hope plans to swim 12 laps in the pool each lap is 50 meters she has already swam 144 meters what percentage has she already swim

Solve the following system by substitution. X+2y=14 6x+3y=21

A rectangle is 12 ft long and 34 ft wide. What is the area of the rectangle? Enter your answer in the box as a fraction in simplest form.

500 hundred times 10 unite form

The population of a small town is currently 6000. This population grows at roughly 1.6% per year. In how many years will the population of the town triple?

The scale of a modern train is 1 inch to 13.5 feet. One of the cars of the model train is 5 inches long. What is the length, in feet, of the actual train car?

Harry's soccer team plays 2 nonconference games for every 3 games that they play against conference opponents.

Factor completely - x^2+3x+28

Brian makes a cleaning solution using a ratio of 4cups of water to 1 cup of vinegar. Which equationcould be used to find c, the number of cups ofvinegar that Brian should use with 12 cups of water?

8, 4, - 2, - 1? what is next?

The sum of a certain number and 30 is 255 find the number