Use the associative property to identify which expression is equal to (17)(13)(7x).

Evaluate the expression for the given value of the variable 2×(c2-5) for c=4

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)

What is the scale factor of two similar pyramids with volumes of 64 cubic feet and 8 cubic feet