PLEASE HELP WILL MARK BRAINLIEST PLEASE I BEG YOU IM REALLY STRUGGLING WORTH 100 POINTS

Answer:
A. 11+11+3. The two longer sides are 11 feet, and the one shorter side is 3 feet.
b. yes it is because the isoscele tringle is 25 feet in perimeter.
the equallateral triangle is 24 feet in perimeter.