The surface area of a triangular pyramid is 375.2 m2. what would change if the surface area were measured in square centimeters?
a.
the surface area of the pyramid would decrease.
b.
the surface area of the pyramid would increase.
c.
the surface area of the pyramid would stay the same, but the number representing the surface area would decrease.
d.
the surface area of the pyramid would stay the same, but the number representing the surface area would increase.

(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.