The area of the trapezoid shown is 120 square centimeters. Find the sum of the lengths of the two parallel sides.

Tom wants to order tickets online so that he and three of his friends can go to a water park the cost of the tickets is 16.00 per person there is also a 2.50 one-time service fee for ordering tickets online write an expression in term of n that represents the cost for n ordering tickets online

What are the coordinates of the midpoint of ab? ,1/2) /2,-1) ,-3/2) /2,-2)

Simplify. (-2)^-3 a. -8 b. -1/8 c. 1/8 d. 8