She made the mistake in step 4
She should have divided by -2 not just 2 alone
-12, -9, 6, 8 because negatives are smaller than positives.
A = 15 a = athena, s = samantha, b = bonus points
s = b + a
s = b + 15
685 students X 0.80 = 548 students going on the field trip.
Answer:
44 in
Step-by-step explanation:
The circumference of the tire will be the same as the distance the unicycle moves in one complete revolution.
Find the circumference with the formula C =
d, where d is the diameter
Plug in the values:
C =
(14)
C = approx. 44 in