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11-06-2021
Mathematics

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The perimeter of the triangle below is 80 units. Find the length of side PR

The perimeter of the triangle below is 80 units Find the length of side PR class=

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KurdishPotato KurdishPotato

11-06-2021

Answer:

32

Step-by-step explanation:

The perimeter is equal to sum of side lengths

4x + z + 3 + 5z - 3 = 80 add like terms

10z = 80 divide both sides by 10

z = 8 PR is 4z so 8*4 = 32

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