A pedestrian walked 6 miles in a certain interval of time. Had the time been 1/2 hour less, the rate would have been 2 miles per hour greater. How long did the pedestrian walk?
A pedestrian walked 6 miles in a certain interval of time. Had the time been 1/2 hour less, the rate would have been 2 miles per hour greater. How long did the pedestrian walk?
I really need held on this word problem
a farmer has 120 feet of fencing to make a new rectangular yard for his chickens. if he only needs to use fencing on 3 sides as his barn if the 4th side, find the maximum area he could make his yard...
Wilma drove at an average speed of 50 mi/h from her home in City A to visit her sister in City B. She stayed in City B 15 hours, and on the trip back averaged 60 mi/h. She returned home 46 hours after...
I need to determine which of the following translates the problem into an algebraic equation and provides the correct solution. x-27=89 x=62 x-27=89 x=116...
solve this please
Jon rented a car from a company that charged a daily rental fee and a mileage charge. He rented the car for 6 days and drove 400 miles and was charged $410. His friend Amanda later rented the same...
Finding the equation for the above word problem.
A steel gear is to be lightened by drilling holes through the gear. The gear is 3.27 in. thick. Find the diameter of the holes if each is to remove 12 oz. Use a density 485 lb/ft3 for iron.
A circular pipe has an inside radius of 10.6 cm and a wall thickness of 2.575 cm. It is surrounded by insulation having a thickness of 4.4 cm. What is the outside diameter of the insulation...
7. A plane flies 600 miles with a tail wind in 2 hours. It takes the same plane 4 hours to fly the 600 miles when flying against the wind. What is the plane's speed in still air? ...
Amy's yearly salary is given by the equation y = 25,000 + 700x, where x is the number of years since 2007 and y is her salary in dollars. What has been her yearly raise since 2007?
The speed of a stream is 3 mph. A boat travels 100 mils upstream in the same time it takes to travel 140 miles downstream. What is the speed of the boat in still water?
two runners, one averaging 8 miles per hour and the other averaging 6 miles per hour, start at the same place and run along the same trail. The slower runner arrives at the end of the trail three-quarters...
4th grade word problem.
a college bookstore marks up the price it pays the publisher for a book by 25%. If the selling price of the book is $25.00, how much did the book store pay for the books?
A flat of plants contains 12 plants. Yoshi, wants a garden that has 3 rows with 10 plants per row.
The saddle height ona bicycle should be 109% of the inside leg measurement of the rider. If the saddle height is 37 inches, then what is the inside leg measurement?
How many students? How many non students?
How many students? How many non students?