Neil has 3 partially full cans of paint. They contain 1/3 gallon, 1/5 gallon, and 1/2 gallon of paint. About how much paint does neil have in all.

The perimeter of a movie screen is 54 meters. the screen is 18 meters wide. how tall is it?

Lv beethoven software supplies customized software to a managed healthcare system. lv beethoven software's costs for the software is $1,723,000. lv beethoven software sells the software to the healthcare system for $3,816,981.10. overhead expenses are estimated at 47% of the selling price. what is lv beethoven software's net profit to the nearest dollar?

Ageologist had two rocks on a scale that weighed 4.6 kilograms together. rock a was 0.5 of the total weight. how much did rock a weigh?