375 x228 step by step How to solve

The circumference of a circle is 5 pi cm. what is the area of the circle?

How to solve a simultaneous equation involved with fractions?

The table below shows the approximate height of an object x seconds after the object was dropped. the function h(x)= -16x^2 +100 models the data in the table. for which value of x would this model make it the least sense to use? a. -2.75 b. 0.25 c. 1.75 d. 2.25