You are making a scale model of the solar system. the radius of earth is 6378 kilometers. the radius of the sun is 695,500 kilometers. is it reasonable to choose a baseball as a model of earth? explain your reasoning.

Last month, a 770 g box of cereal was sold at a grocery store for $3.10. however, this month, the cereal manufacturer launched the same cereal in a 640 g box, which is being sold at $2.50. what is the percent change in the unit price?

Mario is constructing a frame for 10 in. by 8 in. photo. he wants the frame to be the same with all the way around in the same area of the frame and photo to be 120 square inches what is the dimension of the frame?

Use this graph to find the cost of 6 show tickets