Find the perimeter of a trapezoid with sides of 10 feet,
8 feet,
16 feet, and
12 feet. Enter only the number of feet in the answer box

Complete the solution of the equation. find the value of y when x equals to 6 4x+y=20

Oliver had $50 on the day before his birthday. after he recived some money for his birthday , he had $75. write and solve eqaution to find how much money oliver received for his birthday. x+50=75

For a function f(x), a) if f(7) = 22 then f^-1(22) = b) f^-1(f(c)) =