An artificallake is in the sape od a rectangle and has an area of 9\20 square mile. the width of the lake is 1\5 the[..]

Richard can read 1/4 of a book in 2/5 of an hour. At this rate, how much can Richard read in one hour?

The formula y=2000x converts a weight x in tons to a weight y in pounds. The largest known blue whale weighed 195[..]

Blue Bird Taxi charges a $2 flat rate in addition to $0.55 per mile. Marcy only has $10 to spend on a taxi ride.[..]

Sandra has $75 to spend on a new outfit. She finds a sweater that costs twice as much the skirt. What is the most[..]

The speed of a boat in still water is 7km/h. The boat travels 40 km upstream and 40 km downstream in a total time of[..]

If the radius of a circle is decreased by 20%, what happens to the area? Be sure to include the percentage of[..]

Justin needs to complete 33 math sheets in 23 days. He wants to spread them out throughout the days. How many[..]

A small software company invests $16,000 to produce a software package that will sell for $55.95. Each unit costs[..]

during a research experiment, it was found that the number of bacteria grew at a rate proportional to its size. At[..]