A rectangle is twice as long as it is wide and its perimeter is 432cm a) work out the dimensions of the rectangle.
b) work out the area of the rectangle.​

Cody started biking to the park traveling 15 mph, after some time the bike got a flat so cody walked the rest of the way, traveling 4 mph. if the total trip to the park took 6 hours and it was 46 miles away, how long did cody travel at each speed? solve using rate times time= distance