Ezra is participating in a marathon walk for charity. he knows he can walk 3 miles in 45 minutes. at the rate, how long will it take ezra to walk 26 miles

The parabola x= √y-9 opens: a.)up b.)down c.)right d.)left

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?

If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).