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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

Simplify the expression and find the missing terms. the simplest form of has in the numerator and in the denominator.

Parallelogram efgh is a rectangle. he = 6, and fe = 8. find ge: and find fj: