An equation was used to predict possible sales of phones for 6 months. the actual sales of phones are also listed. actual sales 55 150 325 510 780 990 predicted sales 40 150 300 500 800 1,000. the sum of the residuals is

The stairs leading from the ground to the entrance of a plane forms a right triangle with the ground. if the distance of the stairs measures 22 feet and the ground distance measures 11 feet, how high is the entrance to the plane from the ground? which diagram represents this scenario? / 22ft © 22ft 11 ft 11 ft 22 it