X2 - 8x + 15 = 0
(x - 3)(x - 5) = 0
critical points are at 3 and 5
The answer is 101.0769236761231
but just write 101 because i think the others are no need to write and
if you want to divide use your calculator
It's the one on the bottom left that says 5ft and 3ft, they're the same shape and ratio just turned around. It's also the square that says 6ft and 10ft because its only two times bigger than the original and has similar proportions.
The answer is B! Good luck!