Question

Find the perimeter. Simplify your answer.
4a-10
1
a-3
a-3
4a-10

Answer 1

2(a - 3) + 2(4a - 10) =

= 2a - 6 + 8a - 20 =

= 2a + 8a - 6 - 20 = 10a - 26 ← the end

Answer 2

Answer: I think it is 10a-26

Step-by-step explanation: (4a-10) + (4a-10) + (a-3) + (a-3)

                                              = 10a-26