What happens to the figure if changing only one dimension?

Watch the video # 1 to get the answers to these questions.

1. How many times smaller is the surface area of a cube if the side length is multiplied by 1/4?

2. How many times smaller is the surface area of a sphere if the radius is multiplied by 1/2?

3. How many times larger is the volume of a cone if the height is doubled?

4. How many times smaller is the volume of a cylinder if the diameter is multiplied by 1/2?

Which statement best describes the polynomial

Me! i will mark you brainliest if you are right and show your i don't get polynomials and all the other stuff. multiply and simplify.2x(^2)y(^3)z(^2) · 4xy(^4)x(^2)show your

(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.