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The perimeter of the triangular park shown on the right is 13. 1. What is the missing length?
The missing longth is (Simplify your answer.)

The perimeter of the triangular park shown on the right is 13 1 What is the missing length The missing longth is Simplify your answer class=

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PinkMarron

Answer:

Missing side = 30

Step-by-step explanation:

13x - 1 = x - 1 +4x + 4

13x - 1 = 5x - 3

8x = 2

x = 4

Replace (x - 1) and (4x +4) with the x that we just found.  It should equal 3 and 20. Then replace the x in (13x - 1). It should equal 53. Then subtract 53 - 23.

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