The smaller wheel rolled
.. 4*2πr = 8πr . . . . feet
The larger wheel rolled
.. 4*2π*2r = 16πr . . feet
The larger wheel traveled (16πr -8πr) = 8πr feet farther than the small wheel.
The answer could be (7+k)÷2
The correct answer would be A. Hope this helps
Answer:
brighter
Step-by-step explanation:
tiana ratio = 7:5
tyler ratio = 5:7
compare 7:5 and 5:7
cross multiply =
tiana tyler
49 25 t
herefore tiana is brighter