Elwyn averaged 50 mph traveling from denver to minneapolis. returning by a different route that covered the same number of miles, he averaged 55 mph. what is the distance between the two cities to the nearest ten miles if his total traveling time was 32 hr?

Atoy company is considering a cube or sphere-shaped container for packaging a new product. the height of the cube would equal the diameter of the sphere . compare the volume to surface area ratios of the containers. which packaging will be more efficient? for a sphere, sa =4πr²

Rectangle pqrs has length a and width 4b. the x-axis bisects ps and qr what are the coordinates of the vertices

If you have the following equation, 2/3x+5/6-x=2-3/4x what would you multiply each term by to get rid of all the fractions