Stiven drove to the airport to pick up his friend. Strong winds forced him to drive at an average speed of 44 mph, reaching the airport in 3 hours. He drove back home at an average speed of 66 mph. How long did the trip home take him?

Which graph represents 2x-5y< 15

Two fire-lookout stations are 190 miles apart, with station a directly south of station b. both stations spot a fire. the bearing of the fire from station a is upper n 55 degrees upper e and the bearing of the fire from station b is upper s 60 degrees e. how far, to the nearest tenth of a mile, is the fire from each lookout station?

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?