Someone please help look at the picture please anything would help

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

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

F(x) = 1/x g(x)=x-4 can you evaluate (g*f)(0) ? why or why not?