Use the diagram shown to answer the question. 33°
y
19
Which expression represents the value of y?
A.
19
sin 33°
B.
19
cos 339
O C. 19 sin 33°
D. 19 cos 330

He that is measured at 220° is a reflex angle. the opposite angle is obtuse. find the measure of obtuse .

What is the sum of these mixed numbers 4 2/3+ 3 1/9

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.