Triangle xyz is shown on the coordinate plane below:

triangle xyz on the coordinate plane with ordered pairs at x 4, 5, at y 5, 3, at z 1, 3

if triangle xyz is reflected across the line y = 1 to create triangle x'y'z', what is the ordered pair of x'?

What are correct trigonometric ratios that could be used to determine the length of ln

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?

(50 ) mrs. julien’s and mrs. castillejo’s classes are selling cookie dough for a school fundraiser. customers can buy packages of macadamia nut chip cookie dough and packages of triple chocolate cookie dough. mrs. julien’s class sold 25 packages of macadamia nut chip cookie dough and 30 packages of triple chocolate cookie dough for a total of $221.25. mrs. castillejo’s class sold 5 packages of macadamia nut chip cookie dough and 45 packages of triple chocolate cookie dough for a total of $191.25. (a) write the system of equations that model the problem. be sure to explain which equation represents which situation. (b) find the cost of each type of cookie. show your work. (c) explain which method you used to solve the system and why you chose that method.