I Think The answer is d I hope it helps My friend Message Me if I’m wrong and I’ll change My answer and fix it for you
It could be the first one or the third the others are not actual measuring units
im going with the first one
First we need to find the circumference
C= 2 pi r or C= d*pi
d=2 m
C=2*3.14=6.28
distance traveled=6.28 m*120=753.60 m
GCF means greatest common factor and LCM means least common multiple. ;)
2a−3=7
Add 3 to both sides.
2a−3+3=7+3
2a=10
Divide both sides by 2.
2a / 2 = 10 / 2
a=5