Multiplication problem with three integers

Must the difference between two rational numbers be a rational number? Explain.

A baseball diamond is a square with sides of 90 feet. What is the distance between second base and home plate rounded to the nearest tenth?

Which set of side lengths will form a right triangle? A. 6, 8, 11 B. 10, 24, 25 C. 7, 24, 26 D. 8, 15, 17

How do I find the domain and range of a function?

In 1992, jason bought a gallon of gas for $1.23. yesterday, he bought a gallon of gas for $2.19. what is the percentage increase of the price of a gallon of gas from 1992 to yesterday? if necessary, round to the nearest tenth of a percent.

540.1 is 55% of what amount

A square prism is a rectangular prism with a square base. if the area of the base is 25cm^2 and its height is 8cm, what is the lateral area of the square prism

The amount per 1 of a given quantity

Maricela had a bag containing 35 nickels and quarters. The total value of these coins is less than $2.50. What is the maximum number of quarters that meets these conditions?

What are two unit rates relating to meters and kilometers