Which of the following could be the ratio between the lengths of the two legs of 30-60-90 triangle? Check all that apply.

Shane can shovel the driveway in 4 hours, but if his sister it would take 2 hours. how long would it take taylor to shovel the driveway alone

F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?

Maurice has 54 fewer comic books than rebecca.they have 130 comic books together .how many comic books are in maurices collection ? how many comic books are in rebeccas collection