Asquare based pyramid with side length 10cm has a lateral area of 80cm squared. what is the slant height of the pyramid?

Melanie is buying a bathing suit that costs 39.99. she is given a discount at the cash register of $6.00 when she scratched 15% off on a game piece for a store promotion. what will the sale price of melanie’s bathing suit be?

Round each of the decimals to the nearest hundredth a. 0.596 b. 4.245 c. 53.6843 d. 17.999

Which is the directrix of a parabola with equation x2=8y y = 2 x= -2 y=-2 x= 2