Apendulum has 654 j of potential energy at the highest point of its swing. how much kinetic energy will it have at the bottom of its swing?

Driving 75 mph, it takes alicia 2 hours to reach the airport to go on a vacation. it then takes her 4 hours to get to her destination with the jet traveling at a speed of 400 mph. how many miles does alicia travel to get to her destination?

Shane can shovel the driveway in 4 hours, but if his sister it would take 2 hours. how long would it take taylor to shovel the driveway alone

Rectangle leg this 11feet and perimeter of 38feet what is the width of the rectangle in feet