The solutions to the system are -11.3 and 11.3.
The length of one leg of the sun shade is 11.3 feet.
Steps:
graph y=1/2 x^2
graph y=64
zoom out.
find the points of intersection.
done.
Answer:
yeah so it is 74882828 it is pretty easy
A = 7
b = -18
c = -52
Do you know what the Quadratic formula is to solve?
Subtract 9 from each side of the equation. so you would get 1<x. meaning that any number larger then 1 would correctly solve the equation.