(geometry pls ) is rectangle efgh the result of a dilation of rectangle abcd with a center of dilation at the origin? why or why not?

a. yes, because corresponding sides are parallel and have lengths in the ratio 1/4

b. yes, because both figures are rectangles and all rectangles are similar.

c. no, because the center of dilation is not at (0, 0).

d. no, because corresponding sides have different slopes

What is the measure of angle 1? a.28 b.152 c.168 d.64

(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.

Jan accidently ran 7 minutes longer than he was supposed to. write an expression for the total amount of time jan ran if she was supposed to run m minutes