Soil sells for 8 1/4 cents per pound. how much would you save if you bought a 100 pound sack for $7.45?

9/10 divide by -3/15 as a mixed number

Cole says the distance between points (-5,0) and (0,-5)is 5 units. is he correct? explain why or why not.

Brittany has designed four different birdcages, each with the same volume: a square pyramid, a cylinder, a cone, and a sphere. the zoo wants to use one of brittany’s designs but plans to change the volume of the cage. find the design change that would result in the birdcage with the greatest volume. a.) increase the area of the base of the square pyramid by a factor of ten. b.) increase the height of the cylinder by a factor of ten. c.) increase the radius of the cone by a factor of ten. d.) increase the radius of a sphere by a factor of ten.