Use mental math to find 80% of 20.

Find the measures of the supplementary angles if their measures are in ratio of 11:25

A man invests $17,000 in two accounts. one account earns 5% interest per year, and the other earns 6.5%. If the total interest after one year is $970, how much did he invest at each rate?

If someone drove 150 miles in 4 hours what was there average speed

Why are the measured values of the resistors different from the nominal values?

The sum of scott's age and greg's age is 33 years if greg's age is presented by g, scott's age represented by

A ball is dropped from a height of 100 inches the ball bounces, each time reaching a lower and lower height.

A dress just went on sale and is 20% Off. To return to its previous price, How much in percentage should the price be raised?

Find the perimeter of a rectangle that is 7 cm long is 7 cm wide

At the metal-casting company where i work, i must set up a conveyor system to move castings from the furnace to the heat treatment area 55 yards away. the castings cool at the rate of 0.

My rectangular soccer field site has a length equal to twice its width. Find its area in terms of its length x