If f(x) varies directly with x2, and f(x) = 96 when x = 4, find the value of f(6).

Asquare has a side that measures 11 units. what is the area of a circle with a circumference that equals the perimeter of the square? use 3.14 for π, and round your answer to the nearest hundredth. 1519.76 units2 379.94 units2 616.56 units2 154.14 units2

What percent of 18 is 24? and plz explain thx.

y=2x−1 5x−4y=1 is (1,1)(1,1) a solution of the system?