Question

The perimeter of a rectangular red sticker is 34 mm. it is 8 mm tall. how wide is it?​

Answer 1

p=2L+2W

34mm=(2×8)+2W

34mm=16+2W

2W=34mm-16mm

2W=18mm

W=9mm

Answer 2

9 mm wide

Explanation:

Perimeter = length x 2 + width x 2

34 mm = 16 mm + ?

34mm = 16 mm + 18 mm

18/2 = 9

9 mm wide