The length of a rectangle is 2 in. more than twice its width. if the perimeter of the rectangle is 28 in., find the dimensions of the rectangle.

An alloy weighing 30 lbs. is 11% tin. The alloy was made by mixing a 15% tin alloy and a 9% tin alloy. How many pounds of each alloy were used to make the 11% alloy? lbs. of the 15% alloy and lbs. of the 9% alloy.

From 1980 to 1990, the consumer price index (cpi) increased from 82.4 to 130.7 if a gallon of appel juice cost $0.

Drum Tight Containers is designing an open-top, square-based, rectangular box that will have a volume of 1098.5 inches cubed. What dimensions will minimize surface area? What is the minimum surface area?

What does - 192 cube to?

Use division to find the price per ounce for the bulk cranberries and the package of cranberries round to the nearest cent (1 pound = 16 ounces)

Mr. James is 4 times as old as his daughter. The difference in their ages is 36 years. Find their ages.

Let n be a natural number such that the remainder of the division of 4294 by n is 10, and the remainder of the division of 3521 by n is 11. what is n?

You use a cone-shaped cup to drink water. The cup has a diameter of 6 centimeters and a height of 12 centimeters. What is the volume of the cup? Use 3.14 to approximate pi. Round your answer to the nearest tenth.

Lisa and frank shared 1/3 pound of cherries equally. What fractional part of a pound did each person receive?

Dory and nemo go to Taco Bell for lunch. dory orders three soft tacos and three double deckers for $11.25 nemo pays $10.00 for four soft tacos and two double deckers.