At 9:00 A.M., your friends begin hiking at 2mi/h. You begin from the same place at 9:25 A.M.You hike at 3mi/h. How[..]

How many gallons of a 50% salt solution must be mixed with 60 gallons of a 21% solution to obtain a solution that is[..]

Emily mixed together 9 gal of brand A drink fruit and 8 gal. of brand B which contains 48% fruit juice. Find the[..]

Suppose you take a hike up a hill at a rate of 4 mi/h. You hike back down the hill at 6 mi/h. The total time you[..]

In a company, the ratio of male to female employees is 7:4. If there are 360 females, how many total employees are[..]

an isosceles triangle with sides 7,7, and 12.

an equilateral triangle with perimeter 12

a parallelogram with sides 8 and 10 and an angle of measure of 60 degrees

a rectangle with base 12 and diagonal 13

An excavating company charges $200 an hour for the use of a backhoe and $500 an hour for the use of a bulldozer.[..]