A triangle has perimeter 3a+11. One side is 2a and another side is 8. What is the third side?

Answers

Answer 1

Answer:

1a + 3

Step-by-step explanation:

What's the perimeter of a triangle?

  ❖ The perimeter of a triangle is the distance around a triangle, or the

       sum of all its side lengths.

How does it apply here?

  ❖ In this case, we're given the perimeter of the triangle as 3a + 11. We

      also have two dimensions of the triangle: 2a and 8. Now, we need to

      find the third side. To find the third side, we subtract 2a + 8 from 3a +

      11.

Solving

[tex](3a+11)-(2a+8)[/tex] [tex]3a+11-2a-8[/tex] [tex]1a+3[/tex]

Now, let's check if 1a + 3, 2a, and 8 add up to 3a + 11.

[tex]1a + 3 + 2a + 8[/tex] [tex](1a+2a)+(3+8)[/tex] [tex]3a+11[/tex]

Therefore, the answer is 1a + 3.

Have a lovely rest of your day/night, and good luck with your assignments! ♡

Answer 2
1a+3 is the answer to your equation

Related Questions

Which equation represents a proportional relationship?


y = 5x + 1

y=−5(x+1)

y=15x

y=−5x

Answers

I think the answer is y = 5x + 1

Y = 5x+1 I believe it or be

simplified expression for 5 to the power of negative 3 multiplied by 2 to the power of 2 multiplied by 5 to the power of 6 whole over 2 to the power of 3 multiplied by 5 to the power of 2

Answers

Answer:

The simplified expression  is: 5/2

Step-by-step explanation:

//5^-3 = 1/(5^3)

(2^2*5^6)/(5^3*2^3*5^2)=

(2^2*2^-3)*(5^6*5^-3*5^-2)=

(2^-1)*(5^1)=

5/2=

I’m just gonna write something for points since someone already answered

what is the total area if each garden bed has a length of 4 feet?

Answers

Answer: how many garden beds and how deep if u want the most accurate answe but with what we have I whould say square 16ft maybe

Step-by-step explanation:

please please help will give brain!

Answers

Answer:

B: Gamma Rays.

Step-by-step explanation:

Gamma Rays are the shortest waves on the electromagnetic spectrum, which means that they have the highest frequency.

Find the measure of an exterior angle of the regular polygon shown below.



a.
1080°

b.
1440°

c.
45°

d.
90°

Answers

Answer:

c. 45

Step-by-step explanation:

The whole exterior angles of a regular polygon is 360. The question is telling to one angle of it. The polygon has 8 sides.

So, 360/8=45.

Hope it helps!

its c because in the rhing younwoul round to the nearst penny and dime then dived it by e y square 347 add 1.837 suvract 262/2 and be 45°

Yo can someone help me out

Answers

Answer:

c

Step-by-step explanation:

ÇCCCCCCCCCCCCCCCCCCCC

i’ve posted this like more than 5 other times and no answer

Answers

I have no idea sorry but good luck
I think it’s
90 degrees turn then 180 rotation

Please help me Math! Will give Brainliest! Asap!

Answers

for mia and ethan they actually have the same ratio if you do 21/3 and then 28/4 they both have the same ratio: 7
For Olivia and Jacob, if we make it so each ratio has 15 girls, we can see that Jacobs class has a 12:15 boy-girl ratio while Olivia only has a 9:15 boy-girl ratio. This means that Jacob has a higher boy to girl ratio.

helpppp !!!!!!! pls and ty alot

Answers

Answer:The line goes through (0,2) and (2,-1). See the graph below.

===================================================

Explanation:

The given equation is in the form y = mx+b

m = -3/2 is the slope

b = 2 is the y intercept

The y intercept tells us where the graph crosses the vertical y axis. In this case, it's at 2 on the y axis. Think of the y axis as a number line that is simply vertical.

So we'll have (0,2) as one point on the line.

From this point, move down 3 units and to the right 2 units to arrive at (2,-1) as our next point. We only need two points to graph a straight line. You can repeat the process "down 3, over to the right 2" to generate as many points as you want.

The "down 3, over to the right 2" is from the slope -3/2

slope = rise/run = -3/2

rise = -3 means we move down 3

run = 2 means we move to the right 2

---------------------

Another approach is to plug in numbers for x to get corresponding values for y.

If we pick on x = 0, then,

y = (-3/2)*x + 2

y = (-3/2)*0 + 2

y = -1.5*0 + 2

y = 0 + 2

y = 2

So this shows (0,2) is one point on the line.

If we plug in x = 2, then,

y = (-3/2)*x + 2

y = (-3/2)*2 + 2

y = -1.5*2 + 2

y = -3+2

y = -1

Meaning (2,-1) is another point on the line.

(2,-1) is another point that is on the line in this problem

pls help me out! I cant understand this!!!

Answers

Answer:

Part A: 480 ounces of water are left in the water tank.

Part B: he will drink 3 tanks of water in 30 days.

Step-by-step explanation:

Part A:

5x8x16 = 6x16 = 1/2x8x16

=640 = 96 = 64

=480

Part B:

4x30 divided by (5x8) = 120 divided by 40 = 3

Find X please show work!

Answers

Answer:

x=35

Step-by-step explanation:

The sum of the angles of the triangle is 180

x+10  + x  + 3x-5  = 180

Combine like terms

5x +5 = 180

Subtract 5 from each side

5x+5-5= 180-5

5x = 175

Divide each side by 5

5x/5 =175/5

x=35

Answer:

35 is correct answer

The square root of 72?

Answers

Answer:

6√2

Step-by-step explanation:

The square root of 72 is an irrational number, so we can't make the square root of 72 into an accurate decimal form. However, we can simplify it!

The factors that have the greatest square are 2 and 36.[tex]\sqrt{72} = \sqrt{36} * \sqrt{2}[/tex] [tex]\sqrt{36} *\sqrt{2} = 6\sqrt{2}[/tex]

Therefore, the answer is 6√2.

Answer:

8.48 or [tex]\sqrt[6]{2}[/tex] (simplified)

Step-by-step explanation:

When we first try solving the square root of 72, we get [tex]\sqrt[6]{2}[/tex].

Next we simplify that square root, and get 8.48528 or just 8.48.

Separate your square root base into pairs.

Find the largest square that divides into the first number or pair.

Subtract the square from the first number or pair.

Drop down the next pair

Multiply the first digit of the square by two.

Set up the next factor equation.

What value correctly fills in the blank so that the expressions are equivalent? 18 + 45 = blank x (2 + 5) 2 3 7 9 pls help

Answers

Answer:

9

Step-by-step explanation:

It is 9 because 9x7=63.

18+45=63

helpp what is mLWZY?
a) 85°
b) 95°
c) 105°
d) 115°

Answers

Answer:

95

Step-by-step explanation:

Angles on a straight line at up to 180 degrees therefore 180-85=95

Answer:

b = 95

Step-by-step explanation:

95+85 = 180
Straight Angles are 180

Your friend finds the quotient of 3 1/2 and 1 2/3 . Is your friend correct?
Explain your resoning

Answers

Answer: yes my friend is correct because they are smart

but the quotient is 2  1/10

Step-by-step explanation:

Yes my friend is correct.

\text{Time (hours)}Time (hours) \text{Earnings (dollars)}Earnings (dollars)
4 \$70.8099 \$159.30
28 \$495.60
How long does it take him to make \$132.75

Answers

Answer:

7.5 hrs.

Step-by-step explanation:

First we need to find how much Magan earns per hour using the slope-intercept form: y = mx + b

Slope (m) = [tex]\frac{y_2-y_1}{x_2-x_1}[/tex]

We will be using: (4, 70.80) and (9, 159.30) to find the slope of this table..

[tex]m=\frac{y_2-y_1}{x_2-x_1} \\\\m=\frac{159.30-70.80}{9-4} \\\\m=\frac{88.50}{5} \\\\m=17.7[/tex]

y = mx + b

y = 17.7x + b

I will be using (4, 70.80) to find the value of b

(4, 70.80)

y = 17.7x + b

70.80 = 17.7(4) + b

70.80 = 70.80 + b

-70.80  -70.80

0 = b

y = 17.7x + b ==> y = 17.7x + 0 =  OR  y = 17.7x (since the value of b is 0)

The question wants us to find out how long it took Magan to make $132.75

y = 17.7x

132.75 = 17.7x

/17.7        /17.7

7.5 = x

This means that it took him 7.5 (seven and a half) hours to make $132.72

*View the attached graph to confirm the answer*

Hope this helps!

please help someone answered but it was wrong

Answers

Answer:

112

Step-by-step explanation:

degrees since the diagonal lines are parallel I forgot the name of the formula

PLEASE HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answers

Answer:

  B

Step-by-step explanation:

A "box and whisker" plot is a visual representation of the 5-number summary of a data set. It shows you the minimum, maximum, median, and the 1st and 3rd quartile values.

__

The given data is sorted, so the first value (5) and the last value (19) will be the ends of the whiskers. (Eliminates choice A)

There are 15 data values, so the 8th one is the middle one, the median. That value is 10, and corresponds to the vertical line in the box. (Eliminates choices C and D.)

When the median is removed from the data set, it is divided into two parts, each containing 7 data values. The middle (4th) one of each of these are the 1st and 3rd quartiles, the ends of the box. They are 8 and 17, confirming that choice B is the correct box and whisker plot.

If I am correct I believe the answer is B

Helpppppp
Answer this question and explain your answers
10. Match each equation with its three solutions.
1. y = 1.5x
2. 2x +3y = 7
3. x - y = 4
4. 3x = y/2
5. y = -1x +1
A.(14, 21) (2, 3) (8, 12) Equation #
B.(-3, -7) (0, -4) (-1, -5) Equation #
C.(½, ½ ) (¼ , ¾ ) (⅛ , ⅞ ) Equation #
D.(1, 1⅓ ) (-1, 3) (0, 2⅓ ) Equation #
E.(0.5, 3) (1, 6) (1.2, 7.2) Equation #
I'm going to put a picture if it helps.

Answers

A) 1
B) 3
C) 5
D) 2
E) 4

Hope this helps ask if you any further questions on this

Find the missing number so that the equation has infinitely many solutions.

2(2x–4)=?x+8

Answers

Answer:

–4

Step-by-step explanation:

–2(2x – 4) = ?x + 8

–4x + 8 = ?x + 8

–4x + 8 = –4x + 8

*View attached graph*

Although it looks like there is one line, there are actually two lines, but they are overlapping each other.

Hope this helps!

PLEASE HELP REAL QUICK

Answers

Answer:

A, C, and D are all correct.

Step-by-step explanation:

With the given base they all have the correct height, for some you need to rotate the shape to see it.

C is the correct answer ♡︎シ

Sam and Amelia make bean bags for a tossing game. Amelia makes a line plot to show the weight, in pounds, of the bean bags.

Sam says the heaviest bean bag is twice as heavy as the lightest bean bag. Amelia says the heaviest bean bag is three times as heavy as the lightest bean bag.

lightest 1/2 heavest 1 1/2

Answers

Answer:

I thank it is lightest 1/2

Step-by-step explanation:

hope this helps if not please let me now

Add a sign
1 9 6 2 1 8 = 109

Answers

Answer:

1982 ÷ 18 = 109  

Step-by-step explanation:

The operator must be division. It must be in the fourth or fifth place, to make the numerator greater than the denominator.

In the fourth place,

1982 ÷ 18 = 109

Could you find the Area?

Answers

Answer: 35!

Step-by-step explanation

The length is 7 and the width is 10 so length x width = area which is 7x10=70. The area of the small rectangle is 5x7 which is 35. So altogether 70+35=105. and you would have to subtract it because you only want to know the length of the frame. So 70-35=35!

7 x 10 = 70 and 7 x 5 = 35 and you would have to subtract the two so you would do 70 - 35 = 35

Evaluate the expression when x = 4 and y = 1.

2(8 - y)

Answers

Where’s the X?But with the equation you have right now this is the answer is 14
the answer to this question is 14.

Consider the pairs of ratios given in the first column and determine whether or not the ratios form a proportion.

Answers

Answer:

Options 1 and 2 are proportional, the last one isn't.

Step-by-step explanation:

I found option 1 by dividing 8 / 1, then multiplying it by 2 to see if I get 16. I got 16 so it's proportional.

I found the 2nd option by dividing 9 / 4, and then multiplying it by 8 to see if I get 18. I got 18 so it's proportional.

I found option 3 by dividing 16 / 6, and then multiplying it by 4 to see if I get 10. I didn't 10, so it isn't proportional.

Hey sansan look:
How could you calculate 23 x 4 on your calculator if the 4 button is broken?

Answers

Answer:

23*2*2

Step-by-step explanation:

4=2*2

Therefore 23*4 is equal to 24*2*2

Hope this helps!

Answer:

my apologies for the very late reply but i dunno.. thats actually making me think just do 2 x 2 ig

Step-by-step explanation:

happy belated birthday<3

What is ¼ to the power of three?
¼^3

Answers

Answer:

1/4^3 = 164 = 0.015625.

Step-by-step explanation:

1/4^3 = 164 = 0.015625.

Answer:

0.015625

Step-by-step explanation:

think of 1/4 as 0.25 and times it by itself 3 times so 0.25x0.25x0.25 and thats 0.015625

Annabelle and Ezra have a dog that eats 3/4 of a cup of food every morning. Annabelle lost the 1/4 cup so she used the 1/3 cup and gave him 2/3 of a cup of food. Ezra says that Annabelle did not feed the dog enough food. Annabelle says she gave him more than enough.

Who is right? Explain how they can compare the fractions to figure out who is correct.

Answers

Answer:

Ezra is correct. 2/3 = 8/12, 3/4 = 9/12. 8/12 is less than 9/12

Step-by-step explanation:

We can multiply the fractions (by multiplying both the top and bottom of a fraction, its value remains the same) by the opposite denominator. This gives us a least common denominator, so we can easily compaire the fractions.

Ezra is correct beacuse it gives us a least common denominator, so we can easily compare the fractions.

What is the unitary method?

The unitary method is a method for solving a problem by the first value of a single unit and then finding the value by multiplying the single value.

Given that Annabelle and Ezra have a dog that eats 3/4 of a cup of food every morning.

Also that Annabelle lost the 1/4 cup so she used the 1/3 cup and gave him 2/3 of a cup of food.

Thus We have to multiply the fractions (by multiplying both the top and bottom of a fraction, means the value remains the same) by the opposite denominator.

2/3 = 8/12,

3/4 = 9/12.

8/12 is less than 9/12

Hence, Ezra is correct beacuse it gives us a least common denominator, so we can easily compare the fractions.

Learn more about the unitary method, please visit the link given below;

https://brainly.com/question/23423168

#SPJ2

NEEDS HELP WILL GIVE BRAINIEST IF IT LETS ME

Answers

Answer:

rotation to the triangle closest, a resizing (forgot what its called) to the orange triangle and a reflection from one big triangle to another

Step-by-step explanation:

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