a new color of green requires 5 parts yellow to 4 parts blue. if the paint mixer used 30 gallons of yellow how many gallons of blue were needed

On saturday a souvenir shop had 125 customers. sixty four percent of the costumers paid with a credit card. how many costumers paid with cash?

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%

Iam a rectangle. my perimeter is 60 feet. how much are do i cover?