Which of the following is the area of a quadrilateral with vertices at (-4,,,-3) and (-4,-3) a.20 units^2 b.25 units^2 c.31 units^2 d.36 units^2

Really need on these. i have no idea what to do

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.

Henry is an avid reader, he devours 90 pages in half an hour how many pages has henry read per minute?