Find two numbers whose sum is 102 and one number is twice the other number.

Find two numbers whose sum is 88 and whose difference is 28.

In order to function properly two parts must be assembled at correct angles. The two angles are complementary and[..]

The sum of two numbers is 8 and their difference is 2. Find the two numbers.

How bad is the heavy traffic? You can jog 8 miles in the same time that it takes to travel 16 miles by car. If the[..]

A crew will arrive in one week and began filming a city for a movie. The mayor is desperate to clean the city strets[..]

A tree cast a shadow 30feet long. At the time, a vertical rod 10 feet high cast a shadow 6 feet long. How tall is[..]

The current in a circuit varies inversely as the resistance. The current is 20 amperes when the resistance is 7[..]

A Paddle boat can move at a speed of 4km/h in still water. The boat is paddled 20km down stream in a river in the[..]

The time that it takes to get to campus varies inversley as your driving rate. Averaging 10 miles per hour in[..]