Hello, I need help with a math question! please and thank you!

Listed in the table is the percentage of students who chose each kind of juice at lunchtime. use the table to determine the measure of the central angle you would draw to represent orange juice in a circle graph

What are the soultion(s) to the quadratic equation 40- x^2=0

Which expression gives you the distance between the points (5,1)and(9,-6)