Triangle XYZ was dilated by a scale factor of 2 to create triangle ACB 5

and sin ZX=

5.59

Z

Z

B

Part A: Use complete sentences to explain the special relationship

between the trigonometric ratios of triangles XYZ and ACB. You must

show all work and calculations to receive full credit. (5 points)

Part B: Explain how to find the measures of segments CB and AB. You

must show all work and calculations to receive full credit. (5 points)

(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.

Match the one-to-one functions with their inverse functions.

Hannah reads at a constant rate of 33 pages every 88 minutes. write an equation that shows the relationship between pp, the number of pages she reads, and mm, the number of minutes she spends reading.