Answer:
6
Step-by-step explanation:

P = 2L + 2W
factor out 2 from right side
P = 2(L+W)
Divide both sides by 2
P/2 = L + W
subtract W from both sides
L = P/2 - W
It is the last choice, 12
seven times two is 14
74-14=60
60/5=12
Hope this helps!!
Answer:
distributive property
Step-by-step explanation:
:)