The pink trapezoid has been dilated to the blue one. a. what scale factor was used? b. what is the ratio of the blue trapezoid's perimeter to the pink trapezoid's perimeter? c. if the scale factor used was k and the perimeter of the pink trapezoid was p, what would the perimeter of the blue trapezoid be? type your answer below:

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.

Which of the expressions (on the photo document i inserted) together represent all solutions to the following equation? 8cos(12x)+4=-4 *the answer should be in degrees.* > i would like for someone to explain the process to find the solutions for this.

Find the solution(s) to x^2-14+49=0