Answer:
Step-by-step explanation:
It’s (1,4)
144(perimeter) divided by 4(amount of sides)= 36
the length of side cd is 36.
2.) 8/12 + 8/4= 2 2/3
3.) 2/8 + 6/10= 17/20
4.) 1/6 + 6/18 = 1/2
Hoped this helped!