Question

A rectangle has a length of 18 cm and a perimeter of 68 cm.

Which equation could be used to find the width of the rectangle?

A.
w + 18 = 68

B.
18w = 68

C.
2w + 18 = 68

D.
2w + 36 = 68

Answer 1

Perimeter of Rectangle = 2w +2L
plug in what you know 68 = 2w + 2(18) and simplify :)

Answer 2

2w +2L = perimeter so....

2w + 36 = 68

Answer 3

iz back

Answer 4

and jiggly its peldo:D

Answer 5

u get metal

Answer 6

A?

Answer 7

no i think B

Answer 8

.

Answer 9

Both jigglypuff and skinny are right on target, @cakt07 and @ijspeifioef. Why not build on their work, showing how you'd solve for w?