The lines shown below are parallel if the green line has a slope of -3/7 what is the slope of the redline a. 7/3
b. -7/3
c. 3/7
d. -3/7

Find the length of cu, the triangles are similar.

Find the value of x for which abcd must be a parallelogram -9-6x x-30

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.