Find the magnitude of wź for w(-2, 8, -3) and z(1,4, -1).
a 21
c 12
b. 21
d. 24
select the best answer from the choices provided

need quick

Jane moves from a house with 71 square feet of closet space to an apartment with 45.44 square feet of closet space. what is the percentage decrease of jane’s closet space?

You need to solve a system of equations. you decide to use the elimination method. which of these is not allowed? 3x - 2y = 7 3x + 4y = 17 equation 1 equation 2

Which of the following can be used to explain a statement in a geometric proof?