A train goes at a constant speed. If it covers 150 miles in 2 1/2 hours, What distance would it cover in 2 hours?

Determine whether the quadrilateral below is a parallelogram. justify/explain your answer (this means back it up! give specific information that supports your decision. writing just "yes" or "no" will result in no credit.)

The perimeter of a movie screen is 54 meters. the screen is 18 meters wide. how tall is it?

At a kentucky friend chicken, a survey showed 2/3 of all people preferred skinless chicken over the regular chicken. if 2,400 people responded to the survey, how many people preferred regular chicken?