A giraffe is 18 feet tall and has a 12 foot shadow. Mark has a 4 foot shadow. How tall is Mark?

An advertising firm has an old computer that can prepare a whole mailing in 6 hours. with the of newer model the job is complete in 2 hours. how long would it take the newer model to do the job alone?

This is the number of parts out of 100, the numerator of a fraction where the denominator is 100. submit

Which statement about perfect cubes is true