PLEASE HELP MIDDLE SCHOOL MATH

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 the wwight of a package is multiplied by 7/10 the result is 65.8 find the weight of the package

If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).