Each shelf of a shelving unit is a quarter of a circle with a radius of 32 cm. what is the area of each shelf

If the wwight of a package is multiplied by 7/10 the result is 65.8 find the weight of the package

There are three bags: a (contains 2 white and 4 red balls), b (8 white, 4 red) and c (1 white 3 red). you select one ball at random from each bag, observe that exactly two are white, but forget which ball came from which bag. what is the probability that you selected a white ball from bag a?

How can (square root of 25) ^2 be rewritten?