8 is what percent of 24? What is 63% of 130?

36 is 15% of what number?

A farmer decides to sell 32 pounds of his small 96 pound potato crop. What percent of the crop did he sell?

A university has 480 female students. This represents 64% of the student body. How many students are enrolled in the university?

Atriangle has sides with lengths of 10 yards, 13 yards, and 18 yards. is it a right triangle?

What is the prime factorization of 195

Circle a has a diameter of 7 inches, a circumference of 21.98 inches, and an area of 38.465 square inches. the diameter of circle b is 6 inches, the circumference is 18.84 inches, and the area is 28.26 square inches. part a: using the formula for circumference, solve for the value of pi for each circle. (4 points) part b: use the formula for area and solve for the value of pi for each circle. (4 points)