ctopilo ctopilo

17-04-2024
Mathematics

contestada

Calculate the perimeter of the triangle below

Calculate the perimeter of the triangle below class=

Respuesta :

Skeet31 Skeet31

17-04-2024

Answer:

72

Step-by-step explanation:

Since 5y+9 and 3y+15 are equal.
5y+9=3y+15
2y=6
y=3
Then solve.
5(3)+9 = 24
3(3)+15=24
7(3)+3=24
24+24+24=72

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