How to write the total of 138 and r is equal to 169 as an equation

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

Which shows the graph of the solution set of 3y – 2x > –18?

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