Determine if the side lengths given form a triangle. Justify your response. 6.4 mm, 12.9 mm, 14.2 mm

Answers

Answer 1

Answer:

Step-by-step explanation: Yes I think since if you add 12.4 and 6.4 your answer is more then 14.2 so yes it is possible

Answer 2

Answer:

Yes, it does form a triangle

Step-by-step explanation:

According to the first triangle inequality theorem, the lengths of any two sides of a triangle must add up to more than the length of the third side. This means that the given side lengths DO form a triangle. 6.4+12.9=19.3 which is more than 14.2.


Related Questions

12:53:34
What is most often given a value of zero to describe an object’s position on a straight line?

displacement
reference point
distance
ending location

Answers

Answer:

Reference Point

Step-by-step explanation:

The answer is reference point. This is because reference point is used to determine if an object is in motion or if it has changed is direction.

Thus, reference point has to be a value of zero for us to use it to determine if an object has moved.

plz helpppppppppp!!!!!!!!

Answers

-10

Step-by-step explanation:

-17 + y = -27

+17        +17

y=-10

Answer: 10

Step-by-step explanation: y will be 10 i hope so it is -17 + 10 = -27

Please help me! I need 3-9 !!

Answers

Answer:

Well, for triangle rectangles, we have the relations:

Cos(A) = (adjacent cathetus)/(hypotenuse)

Sin(A) = (opposite cathetus)/(hypotenuse)

Tan(A) = (opposite cathetus)/(adjacent cathetus)

Where the adjacent cathetus is the cathetus that is adjacent to the angle, the opposite cathetus is the one that is opposite to the angle, and the hypotenuse is the side that is opposite to the 90° angle.

Here we want to solve 3 to 9.

3) We want to find values sin(D) and sin(E) in that triangle.

Remember the above relationship for the sin function, here will have:

sin(D) = 12/15 = 0.8

sin(E) = 9/15 = 0.6

4)

Sin(E) = 12/37 = 0.3243

Sin(D) = 35/37 = 0.9459

5)

Sin(E) = 45/53 = 0.8491

Sin(D) = 28/53 = 0.5283

6)

Remember that: Sin(A) = (opposite cathetus)/(hypotenuse)

In the image, 5 is the adjacent cathetus to the angle A, and the opposite cathetus to angle A is the one in front of it, 12, then the equation should be:

Sin(A) = 12/13

Now we should use the cosine relationship:

Cos(A) = (adjacent cathetus)/(hypotenuse)

7)

Cos(X) = 27/45 = 0.6

Cos(Y) = 36/45 = 0.8

8)

Cos(X) = 15/17 = 0.824

Cos(Y) = 8/17 = 0.4706

9)

Cos(X) = 13/26 = 0.5

Cos(Y) =  (13*√3)/26 = 0.866

Brady had a balance of $23 before a $25 fee was charged to his account. what is his new balance?​

Answers

Answer:

$48

Step-by-step explanation:

23+25=48

ill marbrainlist plss help

Answers

it’s A!!!! 3:2 hope i helped

Answer:

3:2

Step-by-step explanation:

solve for x
5x+3=5
please i will give brainliest

Answers

5x + 3 = 5

Subtract 3 from both sides.

5x = 2

Divide 5 by both sides.

x = 2/5

Answer:

x = 2/5 or 0.4

Step-by-step explanation:

5x + 3 = 5

      -3   -3

5x = 2

/5    /5

x = 2/5 or 0.4

Craig is training for a race. He bikes every 2 days and swims every 3 days. If he biked and swam today, how many days will pass before he bikes and swims on the same day again, the least common multiple of the numbers of days?

Multiples of 2: 2, 4, 6, 8, 10, 12, . . .
Multiples of 3: 3, 6, 9, 12, 15, 18, . . .

2 days
3 days
6 days
12 days

Answers

I’m pretty sure it’s 12 days

Answer:

12 is the right answer

Step-by-step explanation:

a standard toilet uses 1.6 gallons per flush. If a toilet is flushed four times per day, how much water will be used in a month(30days)?

Answers

Answer:

192 gallons

Step-by-step explanation:

1.6 gallons x by 4 (the amount of times flushed in a day) = 6.4 gallons a day

6.4x30 (days in a month) = 192

192 gallons of water is being flushed a month

Answer:

192 gallons

Step-by-step explanation:

Whatis the answer to the problem

Answers

Answer:

slope = [tex]-\frac{1}{8}[/tex]

Step-by-step explanation:

Use the slope formula given in the question to solve for the slope. The [tex]m[/tex] is the variable representing the slope. The [tex]x_1[/tex] and [tex]y_1[/tex] values are x and y values of one point. The [tex]x_2[/tex] and [tex]y_2[/tex]  are x and y values of another point.

So, use the x and y values of the points given and substitute them in the correct order into the formula:

[tex]m = \frac{(7)-(9)}{(10)-(-6)}\\m = \frac{7-9}{10+6} \\m = \frac{-2}{16} \\m = -\frac{1}{8}[/tex]

Thus, the slope is [tex]-\frac{1}{8}[/tex].

Help me plzzzz I’m literally failing

Answers

Answer:

10.5.....................

Answer:

6

Step-by-step explanation:

trapezoid HJGF is 2.5 times more that trapizoid CBAD, so divide the 15 by 2.5 and get 6.

3 1/3 x 3 =??
Not quite understanding

Answers

Answer:

10

Step-by-step explanation:

Answer: 10

Step-by-step explanation:

3 1/3 * 3 = 10

Solve the equation for x.
x2 = 36
The solutions to the equation are
and

Answers

x2=36

We move all terms to the left:

x2-(36)=0

We add all the numbers together, and all the variables

x^2-36=0

a = 1; b = 0; c = -36;

Δ = b2-4ac

Δ = 02-4·1·(-36)

Δ = 144

The delta value is higher than zero, so the equation has two solutions

We use following formulas to calculate our solutions:

x1=−b−Δ√2ax2=−b+Δ√2a

Δ‾‾√=144‾‾‾‾√=12

x1=−b−Δ√2a=−(0)−122∗1=−122=−6

x2=−b+Δ√2a=−(0)+122∗1=122=6

9514 1404 393

Answer:

  x = -6 or +6

Step-by-step explanation:

You know from your multiplication tables that 6×6 = 36, so one answer is ...

  x = 6

You also know that the product of two negative numbers is positive, so another answer is ...

  x = -6

__

Check

  x² = 6² = 6×6 = 36

  x² = (-6)² = (-6)×(-6) = 36

_____

Alternate approach

If you like, you can rewrite the equation as ...

  x² -36 = 0

This can be factored to ...

  (x -6)(x +6) = 0

The zero product rule tells you this product will only be zero if one or the other factors is zero.

  x -6 = 0   ⇒   x = 6

  x +6 = 0   ⇒   x = -6

The two solutions are x = ±6.

What is the speed of a car that goes 299 kilometers in 2 hours?

Answers

Answer:

149.5km/s

Step-by-step explanation:

speed= distance/time

distance= 299km

time=2hours

speed=299/2

speed=149.5km/h

Answer: 149.5 km/h or 92.58 mph

Step-by-step explanation:

Divide 299/2 to get the Kilometers Per Hour= 149.5

In Miles Per Hour it's about 92.584308 Miles per Hour.

Help! Will mark brainliest ✨

Answers

Answer:

C=-2

Step-by-step explanation:

Plus 14 to both sides then divide both side by -5

The answer to that is -2

Find x and y
I need help :(

Answers

that would be 4✓2 because it's a special right triangle. you have to take 8 divided by square root of 2 to get that answer btw.

Help me with questions 8 and 9 for 20 POINTS!!!!!!

Answers

Answer:

hehejejejjenene

Step-by-step explanation:

sjjshenebjsjsjwjjejenene .....

hope it helps

Rashid owned n sheep. Eifion had exactly 4 times as many sheep as Rashid. Rashid buys 17 extra sheep. Eifion sells 8 of his sheep. Eifion still has more sheep than Rashid. Form an inequality, in terms of . Solve the inequality to find the least value of

Answers

Sorry need points right now

4n - 8 > n + 17

n > 8.33

This means n is greater than 8.33.

We can have 9, 10, 11, 12, 13, ,,, and so on.

The least value is 9.

The least value of the number of sheep is 9.

What is inequality?

It shows a relationship between two numbers or two expressions.

There are commonly used four inequalities:

Less than = <

Greater than = >

Less than and equal =

Greater than and equal=

We have,

Rashid:

Number of sheep owned = n

Bought 17 sheep = n + 17

Eifion:

Number of sheep owned = 4n

Sells 8 sheep = 4n - 8

Eifion still has more sheep than Rashid.

This means,

4n - 8 > n + 17 ______(1)

Solving for n in (1).

4n - 8 > n + 17

Subtract n on both sides.

4n - 8 - n > n + 17 - n

3n - 8 > 17

Add 8 on both sides.

3n - 8 + 8 > 17 + 8

3n > 25

Divide 3 on both sides,

n > 25/3

n > 8.33

This means n is greater than 8.33.

We can have 9, 10, 11, 12, 13, ,,, and so on.

The least value is 9.

Thus,

The least value of the number of sheep is 9.

Learn more about inequalities here:

https://brainly.com/question/20383699

#SPJ2

Please help me. Thank you so much!​

Answers

Answer: the answer is d. 7.2 feet

Step-by-step explanation: hope this helps!

1. Find the slope. Make sure to reduce.

Answers

Answer:

1/2

Step-by-step explanation:

Rise/run

HELP PLEASE 8 2/5 MINUS 4 5/8 PLEASE

Answers

Answer:3.775 your welcome

Answer:

3.775 or 151/40

Step-by-step explanation:i am 99% sure thats the answer :)

Solve for x. If anybody can, can someone help me out with this one? Thank you!!

Answers

Answer:

x=3

Step-by-step explanation:

A(n)___ in the money supply will cause interest rates to decrease, which, in turn, causes spending to____.
A. increase; decrease
B. decrease; decrease
C. increase; increase
D. decrease; increase

Answers

I think the answer would be A because if the money rates go up more people don’t want the expenses

value of m= 2
3m square - 2m - 7

Answers

Answer:

11m

Step-by-step explanation:

find missing factor 7^-5 = blank × 7^6

Answers

Answer:

7^-11

Step-by-step explanation:

Given the expression 7^-5 = blank × 7^6

Let the blank be x

7^-5 = x × 7^6

x = 7^-5/7^6

According to law of indices a^b/a^c = a^b-c

x = 7^(-5-6)

x = 7^-11

Hence the missing factor is 7^-11

Please help! I need help

Answers

Answer:

median is 32 and the mean is 21

In parallelogram ABCD, LA = 120°. What is AD?
O80°
O 120°
O60°

Answers

angle D is 60° because it is a supplementary angle, meaning 180 (straight line) - 120 (angle A) = 60°

Clare estimates that her brother is 4 feet tall. When they get measured at the doctor's office, her brother's actual height is 4 feet, 2 inches. Should Clare's or the doctor's measurement be considered the actual height?

Answers

Answer: The Doctor's.

Step-by-step explanation:

Claire's estimate was simply that, an estimate. The doctor's measurement on the other hand is the actual height of her brother because he actually got measured.

This means that the doctor's measurement is more accurate and would make more sense to be used.

what's 15 times 5 - 3 + 10

Answers

Answer:

180

Step-by-step explanation:

if its

15 x (5-3+10)

Answer:

82

Step-by-step explanation:

15*5=75

75-3=72

72+10=82

Divide 200kg in the ratio 15:9:1

Answers

Answer:

120kg, 72kg and 8kg

Step-by-step explanation:

Given the ratios 15:9:1

total ratio = 15+9+1 = 25

For the ratio of 15

Share = 15/25 * 200

Share = 3000/25

Share = 120kg

For the ratio of 9

Share = 9/25 * 200

Share = 1800/25

Share = 72kg

For the ratio of 1

Share = 1/25 * 200

Share = 200/25

Share = 8kg

Please help will give Brain!!

Answers

Answer:

dude how the heck can you give someone a brain, if you dont even have one yourself

Step-by-step explanation:

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