Vern can shovel the snow from his driveway in 45 minutes. nina can do the same job in 60 minuets. how long would it take the two of them, working together, to shovel the driveway?

Ablock of wood is a cube whose side is x in. long. you cut off a 1-inch thick piece from the entire right side. then you cut off a 3-inch thick piece from the entire top of the remaining shape. the volume of the remaining block is 2,002 in3. what are the dimensions of the original block of wood?

Kristen is wrapping presents for the holidays. she has a box that measures 4 ft. x 2 ft. x 2 ft. how many square feet of wrapping paper does she need to cover the box without overlapping?

Ineed to know how to write question one in mathematical terms