Determine the coordinates of the image after it is rotated 180° about the origin. a polygon has the coordinates a(2, 0), b(4, 0), c(5, -2), and d(1, -2).

Avery’s piggy bank has 300 nickels, 450 pennies, and 150 dimes. she randomly picks three coins. each time she picks a coin, she makes a note of it and puts it back into the piggy bank before picking the next coin.