Bill's airplane has a cruising speed that is 30mph faster than susan's airplane. bill's airplane cruises a distance of 800 miles. in the same time, susan's airplane cruised a distance of 760 miles. what is the cruising speed of bill's airplane?

What is the exact volume of the cylinder (radius 13 in., height 30 in.)

One of the same side angles of two parallel lines is 20° smaller than the other one. find the measures of these two angles.

An airport in death valley is 60 feet below sea level, and an airplane is flying 2,000 feet above sea level. how many feet must the plane descend in order to land? a. 2060 b. 2000 feet c. 1940 feet d. 1880 feet e.1400 feet will mark as brainliest