If the mean of the observations: x+1, x+2, x+3, x+4, x+5, x+6, x+7, x+8, x+9, x+10 is 20, what is the mean of the last three digits?

The graph shows the rate at which paint is used to paint a wall. enter values to complete each statement below based on the graph. when 1 gallon of paint has been used, ( # ) square feet of the wall will be painted. the unit rate is ( # )square feet per gallon.

Monica build a remote control toy airplane for science project to test the plane she launched it from the top of a building the plane travel a horizontal distance of 50 feet before landing on the ground a quadratic function which models the height of the plane in feet relative to the ground at a horizontal distance of x feet from the building is shown

Find the greatest common factor of the followig monomials 21u^5v,3u^4v^6, and 3u^2v^5