Agroup of fitness club members lose a combined total of 28 kilograms in 1 week . there are approximately 2.2 pounds in 1 kilogram . assuming the weight loss happend at a constant rate , about how many pounds did the group lose each day ?

Draw a scaled copy of the circle using a scale factor of 2

At the electronics store you have a coupon for 20% off up to 2 cds you buy for cds with the original cost of $10.99 each the sales tax is 5% what is the total cost of your purchase

Apyramid fits exactly inside a cube. the cube and the pyramid share the same square base, and they are both exactly the same height. the volume of the cube is 66 cubic inches. what is the volume of the pyramid? explain your answer. answer asap