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24-08-2019
Mathematics

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

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

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24-08-2019

Answer:

x=7

Step-by-step explanation:

x+4 + 2x1+3x-2 =45

6x+3 =45

6x=42

x=7

7+4 = 11

14+1=15

21-2=19

11+15+19 = 45

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