Since all circles are similar, a proportion can be set up using the circumference and diameter of each circle. substitute the values d1 = 1, c1 = π, and d2 = 2r into the proportion. which shows how to correctly solve for c2, the circumference of any circle with radius r?

25 ! the line of best fit is h = 5a + 86. predict the height at age 16. show your work.

School has 204 sixth grade students. if the sixth grade is 30% of the total school, how many students are in the middle school?

Acylinder with a base diameter of x units has a volume of jxcubic units which statements about the cylinder are true? check all that apply. the radius of the cylinder is 2 x units. the radius of the cylinder is 2x units. the area of the cylinder's base is 200 square units. the area of the cylinder's base is a square units. the height of the cylinder is 2x units. the height of the cylinder is 4x units. mark this and return save and exit next submit