Graph and its image after a rotation of 90 counterclockwise about the origin.
out of 5 pictures the 1st one is the original
the last four represents a, b , c , d

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

Jose predicted that he would sell 48 umbrellas. he actually sold 72 umbrellas. what are the values of a and b in the table below? round to the nearest tenth if necessary

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