⦁ Rectangle 1 has length, x, and width, y. Rectangle 2 is made by multiplying each dimension of Rectangle 1 by a factor of k, where . ⦁ Are Rectangle 1 and Rectangle 2 similar? Why or why not? ⦁ Write a paragraph proof to show that the perimeter of Rectangle 2 is k times the perimeter of Rectangle 1. ⦁ Write a paragraph proof to show that the area of Rectangle 2 is times the area of Rectangle 1.

(01.03 mc) which of the following is a step in simplifying the expression x multiplied by y to the power of 2 over x to the power of negative 3 multiplied by y to the power of 3, the whole to the power of negative 4. select one: a. x to the power of negative 4 multiplied by y to the power of negative 2, the whole over x to the power of negative 7 multiplied by y to the power of negative 1. b. x to the power of negative 4 multiplied by y to the power of negative 8, the whole over x to the power of 12 multiplied by y to the power of negative 12. c. x to the power of negative 4 multiplied by y to the power of negative 8, the whole over x to the power of negative 3 multiplied by y to the power of 3. d. x to the power of negative 4 multiplied by y to the power of negative 2, the whole over x to the power of negative 3 multiplied by y to the power of 3.