If a dozen widgets costs $42, who much will ten widgets cost?

If i have a 24 in loaf of bread and i cut it into two pieces one 9 in how long was the other

!! 10 ! a westbound jet leaves central airport traveling 635 miles per hour. at the same time, an eastbound plane departs at 325 miles per hour. in how many hours will the planes be 1900 miles apart?

The function v(r)=4/3pir^3 can be used to find the volume of air inside a basketball given its radius. what does v(r) represent