Can yall please help with the last 2 questions I posted​

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

If x = -2, then x 2-7x+10 equals a. 0 b.20 c.28

The ratio of the measures of the three angles in a triangle is 2: 9: 4. find the measures of the angels