the area of a rectanglular garden is 640 ft square. the sum of the width and twice the length is 72 feet. find the possible length of the garden

the area of a rectanglular garden is 640 ft square. the sum of the width and twice the length is 72 feet. find the possible length of the garden

A chemical company makes two brands of antifreeze. The first brand is 65% pure antifreeze and the second brand is 85% pure antifreeze. In order to obtain 160 gallons of a mixture that contains...

Juana is building a mall with twenty stores, each one is 20 feet by thirty five feet. the mall has one hallway with the dimensions of 100 feet by 20 feet. What is the malls square footage?

Smith engineering is in the process of reviewing the salaries other surveyors. During this review, the company found that an experience Surveyor can survey a roadbed in 3 hours. An apprentice needs...

The sum of the digits of a 3-digit number is 12. If we subtract 495 from this number the same number gets reversed.Find that 3-digit number if sum of all pairwise product of the digits of that number...

A paper company makes rectangular pieces of cardboard for packing computers. The sheets of cardboard are to have an area of 135 square inches, and the length of a sheet is to be 9 inches...

Math

Ming thinks she'll get a raise of $.50 an hour. Write an expression to show her new houly wage if her old hourly wage equals W

substitute and solve

It is a word problem.

Cross country Runner A runs an entire trail around the school that is 2 1/2 miles long. Cross country Runner B runs 4/5 of the same course. What is the combined distance of Runner A and Runner B?...

Find two consecutive positive even integers whose product is 80.

I am given rate interest and participle.

How many seconds will it take to reach its maximum height? How do you know that

A company manufactures replacement parts for construction cranes. The fixed manufacturing cost is $2,400, and the variable cost per part is $5.50. Each part is sold at $8.50. What is the minimum number...

FULL QUESTION: As of June 2008, the U.S Senate and House of Rep. had a combined payroll of $97 million. If the payroll for the House of Rep. was $57 million more than that of the Senate, how much...

FULL QUESTION: The civilian labor force in March 2007 was 133,000 less than in March 2008. The total for 2 years was 291,959. How many civilians were in labor force in March of each year? Please...

Aaron's lives halfway between Wheeling and Parkersburg. It is about 80 miles between Wheeling and Parkersburg. If Aaron's home is 35 miles to Parkersburg, how far then is his home to Wheeling?

a floor game uses a grid comprised of two dark gray and two white squares. If each floor grid has 4 squares, and the side of each square in the grid is represented by 3a, write the expression that...

You ride your bike to campus a distance of 8 miles and return home on the same route. Going to campus, you ride mostly downhill and average 3 mph faster then on your return trip home. If the round...

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