Beth has 250 comic books in her collection. She begins to sell 20 of them each week. Martin has 80 comic books in his collection. He begins buying 15 new comic book each weeks

Two triangles have two pairs of congruent angles. explain why you do not need to find the measures of the third pair of angles to determine that they are congruent.

A worker's pay for one week was $312. She worked 39 hours. How much was she paid per hour

A road sign drives information about traffic on busy highways. One sign shows "15 miles in 20 minutes." What is this speed in miles per hour?

The circumference of the inner circle is 22 ft. The distance between the inner circle and the outer circle is 3 ft. By how many feet is the circumference of outer circle 22 greater than the circumference of the inner circle? Use 7 for it.

A toss of a 20-sided die is equally likely to be any integer between 1 and 20 inclusive. What is the expected value of the number tossed?

A scientist has 70 sheets of paper. He wants to put the paper in packs of 6. How many packs can he make

2c=c+7 What are the steps to find the answer to this equation?

Tully ran 7/10 mile and Maggie ran 3/5 mile who ran farther explain

What is "the ratio of a line's rise over its run?"

Find the sales tax of 48