A rectangle yard is 24 ft by 17 ft. The yard is covered with grass except for a square flower garden 9.5 ft long. How much grass is in the yard

Acomputer store bought a program at a cost of $10 and sold it for $13. find the percent markup

Hi, can anyone show me how to do this problem? 100 points for this. in advance

Apatient is to be given 35 milligrams of demerol every 4 hours. you have demerol 50 milligrams/milliliter in stock. how many milliliters should be given per dose?