The circle below is a representation of a (huge) tire. 1. determine the circumference of the tire in terms of pi. 2. use the circumference to determine how many feet (to the nearest foot) the tire would travel if the tire performed 50 revolutions if the circumference is 1 revolution. radius is 3 ft.

Evaluate the expression for the given value of the variable. 5×(h+3) for h=7

How much dextrose 70% must be mixed with dextrose 5% to prepare 1,000 ml of dextrose 20%?

The means and mean absolute deviations of the individual times of members on two 4x400-meter relay track teams are shown in the table below. means and mean absolute deviations of individual times of members of 4x400-meter relay track teams team a team b mean 59.32 s 59.1 s mean absolute deviation 1.5 s 245 what percent of team b's mean absolute deviation is the difference in the means? 9% 15% 25% 65%