If a building "b' feet high casts a shadow 'f' feet long , then , at the same time of day, a tree 't' feet high will cast will cast a shadow how many feet long?

A portion of the 7,200 is invested at a 4% annual return , while the remainder is invested at a 5% annual retu...

An empty swimming pool can be filled to capacity through an inlet pipe in 3 hours, and it can be completely dr...

At 10 a.m. two trains started travelling toward each other from stations 287 miles apart. They passed each oth...

If a rectangle's length and width are both doubled, by what percent is the rectangle's area increased?

A rectangular tank 10 inch by 8 inch by 4 inch is filled with water. If all of the water is to be transferred...

Razia spent 3 hours climbing 6 miles up a hill. She spent 2 hours coming down the hill in a different path whi...