On a math test it took keira 30 minutes to do 6 problems. heath finished 18 problems in 40 minutes. did the students work at the same rate? explain your reasoning.

Find the value of x that will make l ll m

Acircle has a circumference of 7.850 units. what is its radius?

The function y= x - 4x+ 5 approximates the height, y, of a bird, and its horizontal distance, x, as it flies from one fence post to another. all distances are in feet. complete the square to find and interpret the extreme value (vertex). select two answers: one extreme value and one interpretation.