The lifespan of a black bear is 3 years longer than the lifespan of a zebra. write an addition equation that you could use to find the lifespan of a zebra.

Darian wants to build a regulation size pool table that is 9 feet in length.he plans he ordered are 18 by 36 inches. what is the scale factor of the dilation he must use to build a regulation pool table

Mrs. gehrke said cheddar weighs 16.8 pounds. he actually weighs 15.2 pounds. what is the percent error?

Simplify (1/2)4th power a. (1/16) b.(1/8) c.(1/4)