the dimensions of a rectangle are 3x+4 and 4x-1. What's the polynomial expression that represents the perimeter of the rectangle in simplest terms?

Sophie bikes at a speed of s miles per hour. Her friend Rana is slower, her biking speed is only r miles per hour. Today the girls went for a 20 miles trip, each girl was biking at her usual speed.

When Phillip Cage played, £21,000 was split at a ratio of 2:5 between the arena and Phillip Cage. How much money did the arena make from Phillip Cage's concert?

The sum of three numbers is 88. The first number is 7 less than the second. The third number is 3 times the second. What are the numbers? First number: Second number: Third number:

Erica spent $115 on school she actually spent $82.50 what is Erica's percent of error

How many quarts are equivalent to 14 liters? Round your answer to the nearest tenth.

Kabir's mother keeps a record of his birthday on When he was One year old, his height was 70 cm, at 2 years he was 80 cm tall and 3 years he was 90 cm tall. His mother was studying in the 10th class.

Sela's piano lesson starts at 4:45pm. The lesson is 30 minutes long. When does her lesson end

Mount Everest measures 8,849 meters in elevation and the elevation of the Caspian Sea is - 28 meters what's is the difference in elevation

If 17y-24y+13y=210+y, what is the value of y?

Use the absolute value to express the distance between 12 and - 5 on a number line