Cathy and Tina drove to the beach at an average speed of 40 miles per hour. They returned by the same route at an average speed of 25 miles an hour. The total driving time was 13 hours. How far away was the beach?

1. (10x + 2) + (2x + 11)

What is the percentage 33% of $145.00

Is 8.1 repeating irrational

How many ohms of resistance are used in circuit when 15 amperes of current are present?

Grant answered 15% of the questions on his math test correctly. if x represents the number of questions on his test which expression will calculate the number of questions Grant answered correctly? A) 0.15x B) 1.15x C) 0.85x

A candidate for mayor promises to reduce property taxes in the city by 2% per year while in office. Suppose the average citizen paid about $9000 per year in property taxes before the election.

Solve: 6yr. 9ft. 4in. times 2=

How to find angles in a triangle

In m + 8 the variable m can have any value

A xar travels 273 kilometers in 4 hours (with a constant speed). How much time will it take traveling 117 kilometers?