How many ways can 12 horse in a race come in 1st, 2nd, and 3rd place

Ineed with this. the figure is made up of a square and a rectangle. find the area of the shaded region.

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

Can someone me find the original price? the discount is 5% and the sale price is $68.40