What is the relative change between 5’9” and 6’4”?

Can someone answer it, and plot it, for 20 points and brainliest answer? p. s. they're the same ! : )

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

Find the multiplicative inverse of 8-12i