Answer:
The answer is A 41.9 feet.
Expand the expression?
Perform indicated multiplication:
7a(2a)+7a(-5)-4(2a)-4(-5)
14a^2-35a-8a+20 combine like terms, ie (-35a-8a)=-43a
14a^2-43a+20
All you have to do is find the length of the sides using the distance formula and then add the lengths together to find the perimeter
The midpoint of the line PQ is S, as it is halfway between points P and Q. Please mark Brainliest!!!