the three side lengths of a triangle are represented by x, (x+10), and (2x+5) units. the perimeter of the triangle is 105 units. which of the following is the value of x?

Answers

Answer 1
Answer: So the perimeter of a triangle consists of the length of the three sides. Therefore 105 = x + (x+10) + (2x+5). You just have to solve the equation now.
105 = 4x+15
90 = 4x
22.5 = x

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Answers

1 way: 2 quarters and 7 pennies

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Is 100 inches greater than 3yd 1 ft?

Answers

(3*36 inches) + 12 inches = 120 inches. So no, 100 inches is not greater than 3 yards and a foot. 
1 yard = 36 inches

3 * 36 = 108

1 foot = 12 inches

108 + 12 = 120

So 3 yards and 1 foot is equal to 120 inches.

120 is greater than 100 so 3 yards and 1 foot is greater than 100 inches.

I need help with this Two-step equation

18-4x= -2

Can anyone help?

Answers

- - Star to simplify both sides of the equation.

18-4x=-2

- - Now you have top subtract 18 from both sides.

-4x+18-18=-2-18
- - Solve: 
-4x=-20

- - And divide both sides by -4.

- - Solve: 
(-4x)/(-4) =  (-20)/(-4)

x=5

first u would take the 18 and - it on both sides
18 - 18 - 4x = -2 - 18 
which would be 
-4x = -20 
then u would divide 4 on bothe sides 
-4x/4 = -20/4
which would give u 
- x = - 5
this is the answer for the negative x 
for positive u would flip the answer 
so 
x = 5 which then = 4
x=5 is ur answer 
hope this helps or u understand wat im sayin

This is a fraction problem where you going to reduce the answer to the 7/9 * 7/9 ×3/4 =

Answers

Answer:

The answer is 7/9 × 7/3 × 1/4 = 49/108

Step-by-step explanation:

7/9 × 7/9 × 3/4

= 7/9 × 7/3 × 1/4

How can you use ratios and rates to solve problems?

Answers

Rates and ratios help us find relationships between numbers and proportions. 

V divided by 4 minus 10 =5 what is v?

Answers

the answer is 60
because first you subtract 10 on both sides 
then multiply 4 on both sides getting v=60
work backwards 5+10=15

15*4=60

so 60 is your answer