2.) Sara is confused about the difference between the perimeter in the area of a polygon. Explain the two concepts in the distinction between.

A. 127 cm^2 b. 144.5 cm^2 c. 172 cm^2 d. 50 cm^2

If t8 = 4 and t12 = −2, find the first three terms of the arithmetic sequence.

Arestaurant offers delivery for their pizzas. the total cost the customer pays is the price of the pizzas, plus a delivery fee. one customer pays $23 to have 2 pizzas delivered. another customer pays $59 for 6 pizzas. how many pizzas are delivered to a customer who pays $86?