Which expression will eventually have 112 tiles? 5n2 23
(n + 2)2 - 3
(n - 4)? + 5
3n2 + 4

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

If 10 men take 18 days to mow 60 acres of grass, how long will 15 men take to mow 80 acres?

How do i do this activity, is appreciated