Question

The perimeter of a playing card is 32 centimeters. It is 10 centimeters tall. How wide is it?

Answer 1

wide = 6 cm

Explanation:

`t=tall=10`

`w=wide=?`

`P=perimeter=32`

The equation:

`P=2t+2w`

`32=2(10)+2w\\32=20+2w`

`32-20=2w\\12=2w`

`(12)/(2) =w`

`6=w`

Hope this helps.

Answer 2

Explanation:

Its is

6CM wide. as to find the area we have to times the length x height :)