The volume of a cube is 512 cm3.
what would change if the volume of the cube were measured in cubic meters?
a.
the volume of the prism would decrease.
b.
the volume of the prism would increase.
c.
the number of cubic units would increase.
d.
the number of cubic units would decrease

Trent wants to buy 2 packs of trading cards for 3 dollars each. the trading card packs that trent normally buys tend to come in packs of 6, 10, 12, or 15 cards. after selecting 2 packs, trent found that the first pack of cards cost 25 cents per card, and the second pack cost 30 cents per card. trent uses this information to write the equations below in order to compare c, the number of cards in each pack.

Can someone me with these two circle theorem questions asap?

Which expression is equivalent to (4 +6i)^2? ? -20 + 48i 8 + 12i 16 - 36i 20 + 48i