Answer:
perimeter = 82 inches
Step-by-step explanation:
To find the perimeter, add all of the side lengths together
-3x^2 +10x
All you have to do is combine like terms!
Answer:
a
Step-by-step explanation:
it won't be 5
nor 60
and it won't be 15
Answer:
[(a)^2-(4^2)](a+4)
Step-by-step explanation: