Melissa and joey enjoyed dinner at a restaurant. they paid the waiter $100.50 plus a 20% tip. how much did each person pay if they split the total bill in half?

What is the square root of 45? (step by step working plz)

Identify the conclusion of the conditional statement. if you live in phoenix, then you live in arizona.

Which statement explains how you could use coordinate geometry to prove the opposite sides of a quadrilateral are congruent? a. use the slope formula to prove the slopes of the opposite sides are the same. b. use the slope formula to prove the slopes of the opposite sides are opposite reciprocals. c. use the distance formula to prove the lengths of the opposite sides are the same. d. use the distance formula to prove the midpoints of the opposite sides are the same.