A screwdriver is a simple machine called a?

You purchased 8 pounds 10 ounces of candy from a candy shop. you want to split it equally among 3 classrooms at a local school.

Emily is entering a bicycle race for charity. her mother pledges $0.90 for every 0.75 mile she bikes. if emily bikes 18 miles, how much will her mother donate?

If a flying disk is 139 meters in the air and travels at an average of 13 m/s how long is it in the air