Can someone help me pls

When a rectangle is dilated, how do the perimeter and area of the rectangle change?

What is the absolute value of the complex number -4-sqrt2i

Select the correct answer from each drop-down menu. a system of equations and its solution are given below. system a complete the sentences to explain what steps were followed to obtain the system of equations below. system b to get system b, the equation in system a was replaced by the sum of that equation and times the equation. the solution to system b the same as the solution to system a.]