What expressions correctly uses the exponents to show the prime factorization of 360?

Ican figure out 20 shares multiply by $117.98 =2359.6920 shares multiply by $124.32=2486.40then take 40 shares multiply by $128.48=5139.20after that i'm lost any be greatly appreciated.

Acircle has a diameter will endpoints of (-2,8) and (6, 4). what is the center of the circle

Iam a rectangle. my perimeter is 60 feet. how much are do i cover?