C and D!
Please let me know if you want explanation.
Answer:
P = 12x +32
Step-by-step explanation:
The perimeter is found by using the formula
P =2(l+w)
We know the length and the width
P = 2(x+4 + 5x+12)
Combine like terms
P = 2(6x+16)
Distribute
P = 12x +32
Answer:
F
Step-by-step explanation:
if you do the math you end up with 49 which is a perfect square of 7
Yes because 84+45 is 129 and 3(28+15) is 129