The surface area of a small moon is 50,000 square kilometers, which is equivalent to square meters. (recall that 1 kilometer = 1000 meters.)

Which statement is true about a number and its additive inverse? a. their product is always one. b. their sum is always one. c. they are always reciprocals of each other. d. their sum is always zero.

What is the value of the product (3-2i)(3+2i)?

Vertical angles must check all that apply