one number is 3 more than another number. if you add 11 to 2 times the first number, the result is 3 times the[..]

When 4 gallons of gasoline are added to a tank which is already 1/3 full, the tank is then 1/2 full. How much more[..]

An alligator's tail length, T, varies directly as its body length, B. an alligator with a body length of 4.8 feet[..]

A sphere has a volume of 523 1/3 in. cubed What is the radius of the sphere

Poi Tai Primary School had a rectangle field measuring 26 m by 13 m. A running track is to be build around the[..]

The area of a rectangle is 192 cm2. Given that its length is three times its bread. Find it's perimeter. Draw a model.

A community water tank can be filled in 5 hours by the town office well alone and in 2 hours by the high school[..]

The area of a rectangle is 200 square cm. If the perimeter is 60 cm, find the length and width of the rectangle.

You left home at 9:00 A.M. and drove to the seaquarium at 75 km/h. After 2 hr. of sightseeing, you returned home at[..]

1. One positive number is four times of another number. The difference between the number is 76. Find the numbers.[..]