I need help with this. math ​

I Need Help With This. Math

Answers

Answer 1

Answer:

x=35

Step-by-step explanation:

Hello There!

The shown angles are supplementary angles meaning that the sum of the two is 180

so

180=2x+43+2x-3

step 1 combine like terms

2x+2x=4x

43-3=40

now we have

180=4x+40

step 2 subtract 40 from each side

180-40=140

now we have

140=4x

step 3 divide each side by 4

140/4=35

4x/4=x

we're left with

x=35


Related Questions

The solid below is made from 1 foot cubes. Find the total surface area of the solid. Be sure to include the correct unit in your answer.

Answers

Explanation is in the file

tinyurl.com/wpazsebu

Which among the four choices gives the difference of (x/4x²) and (3/4x²)?​

Answers

Answer:

2

Step-by-step explanation:

the difference is that

PLEASE DON'T SPAM I NEED HELP:((
a) 1/6
b) 5/9
c) 6/5
d) 5/6​

Answers

Answer:

5/6 chance of getting something greater than 4

Step-by-step explanation:


given f(x) = 5x4- 3x2+ 6x+2. Find f(-2)

Answers

Hey you can use a calculator that gives u answers it’s called Math -Way

Find the surface area!! Geometry!! Pls help!!

Answers

Answer::

The answer is 3037.5

Explanation::

4.5 x 7.5 x 6 x 15 = 3037.5

Answer:

319.5in

Step-by-step explanation:

First lets calculate the area of all the rectangles

2(6in * 15in) = 180in

The 2 is because there are two rectangles with the dimensions of 6in and 15in.

7.5in * 15in = 112.5in

112.5in + 180in = 292.5

Next lets calculate the area of the triangles.

4.5in * 6in / 2 = 13.5in

13.5 + 13.5 = 27in

292.5in + 27in = 319.5in

hope this helps!

Does 135, 45, 15,5,represent a
geometric sequence?

Answers

Answer:

yes

Step-by-step explanation:

Each time it is divided by three!

Yes since there is a common ratio between each term.

What is the area of the shape below?

Answers

Answer:

30 yd²

Step-by-step explanation:

Hello There!

The shown figure is a trapezoid

The first thing we need to do is figure out what the formula for area of a trapezoid is

[tex]A=\frac{a+b}{2} h[/tex]

where a and b = bases and h = height

we are given all of the dimensions so all we have to do is plug in the values

a = 9

b = 6

h = 4

[tex]A = \frac{6+9}{2} 4\\6+9=15\\\frac{15}{2} =7.5\\7.5*4=30[/tex]

so we can conclude that the area of the figure is

30 yd²

~TheMathWiz

Answer:

30

Step-by-step explanation:

first you find the area of the rectangle the formula is A=wl

A=6*4=24

Then find the area of the triangle the formula is A =h b/2

A=4 3/2

6

the base is 3 because the whole bottom is 9 but the base of the square is 6 and so 9-6=3

now add them together

24+6=30

PLS HELP! (THE QUESTION IS A PICTURE CLICK ON THE QUESTION FIRST)

Answers

Answer:

m+ p+ q= 180°

m+76°+72°=180°

m+ 148=180°

m=180°-148

m=32°

Lucy has 25600 in savings account that earns 2% interest per year the interest is not compounded how much would you have in 3 months

Answers

Answer:

25728

Step-by-step explanation:

Amount i would have in 3 months = simple interest + amount deposited

Simple interest = principal x time x interest rate

Principal = 25600

Interest rate = 2%

Time = 3/ 12 = 0.25

25,600 x 0.02 x 0.25 = 128

Total amount = 25,600 + 128 = 25728

what dose 0.31 × 1.4 =

Answers

the correct answer to your question is 0.434

Darnell and Hector ride their bikes at constant speeds. Darnell leaves Hector’s house to bike home. He can bike the 8 miles in 32 minutes. Five minutes after Darnell leaves, Hector realizes that Darnell left his phone. Hector rides to catch up. He can ride to Darnell’s house in 24 minutes. Assuming they bike the same path, write the liner equation that represents darnells constant speed

Answers

9514 1404 393

Answer:

  s = (8 mi)/(24 min/(60 min/h))

Step-by-step explanation:

Let s represent Darnell's constant speed. We know that speed, distance, and time have the relationship ...

  speed = distance/time

Darnell's speed in miles per hour is ...

  s = (8 mi)/(24 min/(60 min/h)) . . . . equation representing Darnell's speed

_____

This simplifies to ...

  s = 20 mi/h

Belinda went biking on Saturday and rode for 6 4/5 miles. On Sunday she rode for 2/3 of the distance she rode on Saturday. Write and solve an equation that will help you figure out how far Belinda rode on Sunday. Explain the steps you took to solve the problem.

(solve step by step)

Answers

Answer:

68/15 miles

Step-by-step explanation:

Miles she rode on Saturday = (6x5+4) / 5 = 34/5 miles

Miles she rode on Sunday = 34/5 x 2/3 = 68/15 miles --As it is stated that she rode 2/3 of the distance of Saturday's, so simply multiple it by 2/3

A girls feet are 4 over 6 yards from the surface of the pool a boys feet are 1 over 6 yards from the surface detemin whose feet are closer to the surface

Answers

Answer:

Boy's feet is closer

Step-by-step explanation:

Given that :

Distance from Surface of pool :

Girl's feet : 4/6 yards = 2/3 yards

Boy's feet : 1/6 yards

Comparing the two distances ;

2/3 = 0.6666

1/6 = 0.1666

Hence, 2/3 > 1/6

Therefore, distance between the boy's feet and the surface is lesser and hence closer than the girl's feet

Suppose you have an isosceles triangle with a 90° angleIf the congruent sides each measure 9 feet, what is the length of the side across from the right angle?

Answers

Answer:

[tex]9\sqrt{2}[/tex] feet

Step-by-step explanation:

Consider the attached figure.

An isosceles triangle is a triangle in which two sides are equal.

[tex]AB=BC=9[/tex] feet

According to Pythagoras theorem,

square of hypotenuse is equal to sum of squares of other two sides.

[tex]AC^2=AB^2+BC^2\\AC^2=9^2+9^2\\AC^2=81+81\\AC^2=162\\AC=\sqrt{162}[/tex]

[tex]AC=9\sqrt{2}[/tex] feet

4. Jessica is saving money to buy a phone that costs $415. She already has $85 saved. She mows
lawns to make extra money. She charges $15 per lawn that she mows. Let n be the number
of lawns she needs to mow to have enough money saved to buy the phone.
Set up and solve an equation to find the value of n.

Answers

Answer:

15n = 330

Value of n(number of lawns) = 22

Step-by-step explanation:

She has already saved $85 which means the amount of money she needs left will be

=$415 - $85

= $330

Now n represents the number of lawns she needs to mow. She earns $15 per lawn, so she needs to multiply the cost of each lawn by the number of lawns (n) and equal it to the money she needs. This is how the equation will turn out.

15n = 330

To go further, divide both sides by 15 to get the number of lawns she has to mow.

[tex]\frac{15n}{15} =\frac{330}{15}[/tex]

n = 22

∴ She needs to mow 22 lawns to get the amount of money she needs.

What value goes in the blank to give the unit rate? (Answers may contain decimals)

48 houses on 2 blocks = ________ houses per block

Answers

Answer:

24 houses per block!

Step-by-step explanation:

48÷2=24

who is the father of politics

Answers

pretty sure it’s aristotle.

7m
6m
3m

Find rev surface area of each prism

Answers

Answer:

126m

Step-by-step explanation:

7 x 6 x 3

Kendall spent 2/5 of the money she made babysitting on shirts. If she babysat for 6 hours and made 8 an hour. How much money did she have left after she bought the shirts.

Answers

Answer:

Step-by-step explanation:

Total hours work: 6 hours

Hourly wages: $8.00

Kendall total amount made for babysitting: 6 x $8 = $48.00

Total amount spent on shirts: $48 x 2/5 = $19.20

Amount of money Kendall had left after purchasing the shirt:

      $48.00 - $19.20 = $28.80

could someone please help me with this problem?

Answers

Answer:

3x+4(3x−5)=25

Use the distributive property to multiply 4 by 3x−5.

3x+12x−20=25

Combine 3x and 12x to get 15x.

15x−20=25

Add 20 to both sides.

15x=25+20

Add 25 and 20 to get 45.

15x=45

Divide both sides by 15.

x= 45/15

Divide 45 by 15 to get 3.

x=3

This question has two parts. First, answer Part A. Then, answer Part B. Part A Pete is making 8 identical fruit baskets as gifts. Each basket contains some apples and 12 oranges. Pete uses a total of 168 pieces of fruit to make the baskets. Which equation can be used to determine the number of apples, a, that are in each basket? Multiple choice question.

Answers

Answer:

a = 21 - 8

Step-by-step explanation:

to determine the number of apples in each basket, first determine the total number of fruits in each basket and subtract it from the number of oranges in each basket

number of fruits in each basket = 168 / 8 = 21

a = 21 - 8

Which ordered pair is this solution of the system graphed ?

Answers

Solution is when the two lines meet
You can see they intersect at (5,-3)
The solution is D

Answer:

what?

Step-by-step explanation:

More angles? More Spain- without the S. Anyway here we go!

Answers

21) congruent
22) alternate interior
23) supplementary

HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP
HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP

Answers

Answer:

it should be C based on the p

Answer:

A.

Step-by-step explanation:

A is correct because the pizza(p) cost $6 not $2.50 and the Drinks(r) cost $2.50 not $6 so that already eliminates C and D.

And too chose between A and B is that did it need to be less than or equal too $50 (≤) .

or did it need too be more than or equal too 9p+2.5r (≥).

it needed to be less than or equal too $50 so it is  ≤

Hope this helps!!

The radius of each tire on Carson's dirt bike is 10 inches. The distance from his house to the corner of his street is 157 feet. How many times will the bike tire turn when he rolls his bike from his house to the corner? Use 3.14 to approximate π.

Answers

Answer:

30

Step-by-step explanation:

the street and the diameter of the bike are not measured in the same units. We have to convert them to the same units

1 feet = 12 inches

157 x 12 = 1884

circumference of a circle = 2nr

2 x 3.14 x 10 = 62.8 in

Number of revolutions = 1884/62.8 = 30

Please help me I'm desperate!! Debbie is making bows that use 1/5 yard of ribbon each. If Debbie has 3 yards of ribbon how many can she make. Is this division or multiplication pls tell me that too.

Answers

division 3 divided by 1/5 is 15. She can make 15 bows with the ribbon

Suppose y varies directly with x and y = 25 when x = 140. What is the value of x
when y = 36?

Answers

Answer:

201.6

Step-by-step explanation:

y varies directly as x

y = kx... "k" is the constant

y = 25, x = 140

25÷140 =k × 140÷140

k = 0.17857

y = 0.17857 × x

when y = 36 what is x

36 = 0.17857 × x

x =36÷0.17857 =201.6

12. Find the area of a circle with a circumference of 11π feet​

Answers

Answer:

the area of a circle with a circumference of 11π feet is

A≈9.63

A hostel has food for 600
students for 50 days. After 15 days, if 180 students leave
the hostel, how long will the food last?​

Answers

Answer:

Answer is 35

Step-by-step explanation:

After 15 days, 600-180=420.

After 15 days, 600-180=420.Therefore, 600 : 50

After 15 days, 600-180=420.Therefore, 600 : 50 420 : X

Let X represent the number of days.

So now, X. × 50

X. × 50 ----. ----. Or Simply 50/ 600= 1/12

X. × 50 ----. ----. Or Simply 50/ 600= 1/12 420. 600.

No u cross multiply this fraction.

Which is, X × 12= 12X

X × 12= 12X 420 × 1 = 420

U have to let X stand alone.

12X = 420

12X = 420 ------. -------

12X = 420 ------. ------- 12. 12

So now u cancel out, 12 will cancel 12 so X will stand alone.

So now 12 will cancel 420 which means 12 will go into 420, 35times.

Therefore X = 35

Meaning the hostel will feed the rest of the students for 35days.

What is the value of the (2/3) exponet 3 times (3 + 6 x 4)

Answers

Answer: 24 | 8/9

Step-by-step explanation:

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