Given a rectangle that is 21 cm longer than it is wide. Express the perimeter (in cm) of a rectangle in terms of its width w.

The temperature in mariah's town was at 5.2 f midnight. the temperature decreased at a steady rate of 1.1 per hour until 7:00 a. m. at 7:00 a. m. the temperature increased by a total of 4.9until noon. what was the temperature at noon?

Miranda and her family share a family data plan for their cell phones this month her mom used 400 her father used 350 and her little sister use three 200 minutes they want the average number of minutes to be 350 minutes how many minutes should

Solve. x / 4 = 7 A) 11 B) 24 C) 28 D) 4 7

4 r : 4 s find the quotient

Cuanto es la mitad de 2/8

Sue has a plastic paperweight shaped like a rectangular pyramid. The volume is 120 cubic inches, the height is 6 inches, and the length is 10 inches. She has a gift box that is a rectangular prism with a base that is 6 inches by 10 inches.

10 * 6 tens I need this in unit and standard form

Lacy is 4 years younger than Madison. The sum of their ages is 20. Let m represent Madison's age. Which of the following equations can be used to find Madison's age?

A pet store has 2 kittens. one kitten weighs 15/16 pounds. the other kitten weighs 12/16 pounds. what is the difference of the weights of the two kittens?

Find the area of a parallelogram