Sarah is running an endurance race. she has to complete two laps of the course which has a radius of 8.3 kilometers. how far must sarah run to finish the race? a) 26.1 km b) 104.2 km c) 216.3 km d) 52.1 km

Giving 100 points asap bev has to cut her grandma's grass this weekend and wants to know exactly how much area she will be cutting. calculate the area of the polygon. be sure to show all your work and explain your answer.

Yo y do yall have 2 stars that means yall wrong bro

Use the quadratic function to predict f(x) if x equals 8. f(x) = 25x2 − 28x + 585