The diameter of a gong is 20 inches. Find the approximate circumference of the gong, using 3.14 for T. Then find the exact circumference of the gong. Show your work.

Which function families have maximums and minimums? 1.)linear absolute value functions and exponential functions 2.) linear absolute value functions and quadratic functions 3.) linear absolute value functions and linear functions 4.) linear absolute value functions and constant functions

Which value of m will create a system of parallel lines with no solution? y= mx - 6 8x - 4y = 12

What is the product? a-3/15a × 5/a-3