The table below shows the number of diagonals in certain polygons. Which expression describes the number of
diagonals in a polygon with n sides?

Please help I really need it I’ll give brainliest

Which statement describes absolute and apparent brightness? absolute brightness and apparent brightness are identical ways to describe the brightness of a star. absolute brightness and apparent brightness change with the distance from the star to the observer. absolute brightness depends on the distance from the star to the observer, whereas apparent brightness is always the same. absolute brightness is the actual amount of light produced by the star, whereas apparent brightness changes with distance from the observer.

Free points + brainliest ! only for correct answer when a vehicle is in motion, it has a. no weight b. no inertia c. potential energy d. kinetic energy

Afootball game between the thunder and the sharks is in its closing minutes, with the thunder ahead by 20 points. the thunder’s coach considers sending in the second-string quarterback. this would reduce the risk of the star quarterback getting injured, but the second-string quarterback is not very good. complete the passage describing the coach’s decision in economic terms.