At a furniture store, sierra paid 1275 for a sectional sofa that originally cost $1500. A) Calculate the dollar amount of the discount.
b) calculate the percentage discount rate

Astuntman jumping off a 20-m-high building is modeled by the equation h=20-5t^2, where t is the same in seconds. a high-speed camera is ready to film him between 15m and 10m above the ground. for which interval of time should the camera film him?

Determine which postulate or theorem can be used to prove that lmn =nmo

What is the distance between the points (2, 5) and (5,9)?