A boat travels 35km upstream and then back again in 4h & 48 min. If the speed in standing water is 15km/hr, what is[..]

Find two consecutive even integers whose product is 168

the greenhouse i am building for my wife is 6 feet longer than it is wide. I only have enough concrete for 56 feet[..]

It takes an old copier 15 hours longer than the new onw to finish a job.It takes them 4 hours to finish a project[..]

An entry in the Peach Festival Poster Contest must be rectangular and have an area of 1200 square inches.[..]

At sea, the distance to the horizon is directly proportional to the square root of the elevation of the observer. If[..]

one number is 4 times another. Their product is 4 times their sum. Find the numbers

The college bookstore sells a textbook that costs $80 for $94 and a textbook that costs $84 for $98.70. If the[..]

the length of a rectangular garden is 4m greater than the width. the arear of the garden is 96m2 find the length and[..]

John has 2 quarters and 3 nickels. What is the total value of his coins?