The perimeter of a rectangle is 99 inches. It's width is 11 inches. What is the length of the rectangle? Solve algebraically and arithmetically.

So far this year, a company has sold 8.28*10^5 tablet computers. How many more tablets must the company sell for it's tablet sales to reach 1 million this year? Explain how you solved this problem

The greatest common factor of 18 and a and 20 AB

What is the volume of a triangular pyramid that is 10 in tall and has a base area of 9 in

A rectangle is 5 times as long as it is wide. The perimeter is 70 cm. Find the dimensions of the rectangle. Round to the nearest tenth if necessary. a. 14 cm by 70 cm c. 11.7 cm by 29.2 cm b. 5.8 cm by 64.2 cm d. 5.8 cm by 29.2 cm

Amanda decides she needs a new computer. The cost of the computer is $936. However, the store also offers a rent to own option which will cost $44 per week for 24 weeks.

The interest obtained after 1 year on an investment at 1 1/2% simple interest per year; x = number of dollars invested

The following octagon is formed by removing four congruent right triangles from a rectangle. What is the area of each triangle?

John is deciding between two jobs. One promises convenient hours and is closer to his home. The other pays $2.25 more per hour, and John would earn $1,000 in 10 hours less than it will take him to earn $900 at the first job.

Is (4,-5) a possible solution to 5x + 2y = 8?

If gas is 50 miles per gallon and I need 171 miles to my destination how many gallons of gasoline do I need?