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12-12-2019
Mathematics

contestada

Write and simplify an expression to represent the perimeter of the triangle shown. Then find the yalue
of x if the perimeter is 45 feet.

Write and simplify an expression to represent the perimeter of the triangle shown Then find the yalue of x if the perimeter is 45 feet class=

Respuesta :

happyend happyend

12-12-2019

The perimeter is all three sides added together:
x + 4 + 2x + 1 + 3x - 2 = perimeter

Now you simplify it into:
6x +3 = perimeter

If the perimeter is 45 feet, what is the value of x:
6x + 3 = 45
6x = 42

x = 7

Answer Link

perucha8081 perucha8081

09-01-2021

Answer:

x = 7

Step-by-step explanation:

i got it right

Answer Link

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