Which statements are correct about quadrilaterals? choose all answers that are correct.   a. all squares are rhombuses.   b. all rectangles are parallelograms.   c. all rhombuses are trapezoids.   d. all 4-sided shapes have at least one pair of parallel sides.

Ineed with number 17 i don’t get it at alll

Ivan began dividing g2  – 6 by g + 1, noting that . he started by placing g in the quotient, as shown below.what is g2  – 6 divided by g + 1? g –  1 –  g + 1  – g  –  7 + g  –  5  + 

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.