Asked by Serena Fan

The perimeter of a rectangular red sticker is 30 millimeters. The sticker is 4 millimeters tall. How wide is it?
Answered by MIKE
perimeter of a rectangle = 2width + 2length

30= 2w+2(4)
30= 2w+8
22= 2w
w= 11 millimeters
Answered by Katie
537
Answered by Erickson alves
The área of a rectangular piece of plástico is 20 suare millimeters .the piece of plástico is 2 millimeters tall.how wide is it