Answer:
Side 1=21 ft, Side 2=7, Side 3=24
Step-by-step explanation:
52 = (3x) + (x) + (x+17) -> 52 = 5x + 17 -> 5x = 35 -> x = 7
Plus 7 into the equation whenever you see an x.
It is letter A
Kevin
I'm guessing none because the discrimant (sqrt of b squared - 4ac is less than zero, signifying it has no real roots
have a happy holidays!
