Find the length of the hypotenuse of a right triangle with legs of 9cm and 12 cm.

If 25% of y is 30, what is 60% of y?

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

Write the expression 7x^3-28xy^2 as the product of 3 factors