Question 1050137
Ratio 3:2 and perimeter of 40:
Perimeter = 2L+2W
and given the ratio of 3:2
2(3x)+2(2x) = 40
6x+4x = 40
10x = 40
x = 4 
3(4) = 12 is the length and 2(4) = 8 is the width
------------------------------------
Check
(2*12)+(2*8) = 24+16 = 40 Correct.
:
John