On a math test the students are given a triangle

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

What is the equation of a line passing through (-6,5) and having a slope of 1/3

Write an inequality for this description. - one fourth of the opposite of the difference of five and a number is less than twenty.