Answer:
12
Step-by-step explanation:
Multiply the number of items with each other.
3 hats • 2 pairs of glasses • 2 mustaches
= 3 • 2 • 2
= 12
all work is shown and pictured
let equal side=x
unequal side=x+3
perimeter =33
x+x+x+3=33
3x=30
x=10
x+3=10+3
The MAD is 1.04.
18
3×6 = 18
If you have any questions about the way I solved it, don't hesitate to ask me in the comments below ÷)