Which statements are true? 1) Through a given point not on the line, there are infinite number of lines parallel to the given line

2) By the Triangle Angle-Sum Theorem, the sum of the measures of all the angles of a triangle is 180\large ^\circ

3) In a scalene triangle, two angles are congruent.

4) By the Triangle Exterior Angle Theorem, the measure of each exterior angle of a triangle equals the sum of the measures of its two remote interior angles.

a) 1, 2

b)1, 3

c)1, 4

d) 2, 3

e)2, 4

f)1, 2, 3

g)2, 3, 4

h)1, 2, 3, 4

(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.