Answer:
42p
Step-by-step explanation:
7p * 6
7 * 6p
13
let equal side=x
unequal side=x+3
perimeter =33
x+x+x+3=33
3x=30
x=10
x+3=10+3
x=7
x+4=4x-17
4=3x-17
21=3x
