For each kilogram of a persons weight, 2.5 milligrams of a drug is to be given. what dosage should be given to a child who weighs 71 pounds? use the fact that 1 lb = 0.45 kg

You paint a 1/2 of a wall in 1/4 hour. how long will it take you to paint one wall

Acar travels at an average speed of 56 miles per hour. how long does it take to travel 196 miles

Suppose that a households monthly water bill (in dollars) is a linear function of the amount of water the household uses (in hundreds of cubic feet, hcf). when graphed, the function gives a line with slope of 1.65. if the monthly cost for 13 hcf is $46.10 what is the monthly cost for 19 hcf?