Question

the perimeter is 90 in. and the width is 19 in.

Answer 1

perimeter of a what?

welcome to openstudy!

Answer 2

rectangle i have to find the unknown measurement

Answer 3

Solve the following for L:
2 L + 2*19 = 90

Answer 4

what to do after take the two in the middle & multiply ?

Answer 5

2L + 38 = 90
2L = 90-38

Answer 6

next ? you take it from both sides dont you ?

Answer 7

Divide each side by 2. The LHS is then L and the RHS is 26.

Answer 8

thanks ! you helped me lots :)

Answer 9

You are welcome and thank you for the medal.