What ide lengths should be used to model a rectangle
with an area of x2+31 - 10 square units?

Hillel is juggling flaming torches to raise money for charity. his initial appearance raises $500\$500 $500 , and he raises $15\$15 $15 for each minute of juggling performance. the amount rr r of money hillel raises is a function of tt t , the length of his performance in minutes. write the function's formula.

Evaluate cos2θ for cosθ = square root of 3/2

An expression for the average of x 2x and 3y