Answer:
33
Step-by-step explanation:
a right angle is 90 degress since the other side is 57 than ac must be 33
She either didn't have legs or never did long jump.
Divide by 21 to put the equation in intercept form.
x/(21/9) + y/(-21/7) = 1
x/(7/3) + y/(-3) = 1
The x-intercept is (7/3, 0)
The y-intercept is (0, -3)
The 3rd choice is appropriate.
This is probably the answer I’m not 100% sure