The altitude of an airplane is decreasing at a rate of 40 feet per second. what change in the altitude of the airplane over period of 41 seconds? a. 1,640 feetb. 81 feetc. -1, 640 feetd. -81 feet

Cindy uses 1-inch cubes to find the volume of a jewelry box shaped like a rectangular prism. she uses 780 cubes to completely fill the jewelry box with no gaps or overlaps. if the jewelry box is 13 inches long and 5 inches wide, how tall is cindy’s jewelry box?

Abouncy ball is released from a certain height. on the first bounce, it travels 32cm. with each subsequent bounce, it travels 9/10 the distance of the previous bounce. what is the total distance that the ball has traveled when it completes its 25th bounce?

How can you construct perpendicular lines and prove theorems about perpendicular lines