See file attached below: also, the last question isn't shown in the file, but it is 'what are the chances of getting a genuinely new &/or funny joke in your cracker'?

Fiona races bmx around a circular dirt course. if the radius of the course is 70 meters, what is the total distance fiona covers in two laps of the race? a. about 30,772 meters b. about 15,386 meters c. about 879.2 meters d. about 439.6 meters e. about 219.8 meters23 points hurry

Describe the 2 algebraic methods you can use to find the zeros of the function f(t)=-16t^2+400.

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.