2.5 hours at a rate of 2.5 miles per hour = 2.5 * 2.5 = 6.25 miles
the trail was 6.25 miles long
Lucy rode at 6 1/5 mile per hour
so 6.25 / 6 1/5 = 1.008 = 1.01 hours
Answer:
sss
Step-by-step explanation:
w=4
-80/-5=4
f(x) 2x² + 5√(x+2)
f(2) = 2(2)² + 5√(2+2)
= 2(4) + 5√4
= 8 + 10
= 18 <======= answer
100% increase from 100 is 200, the difference is 100.
100% decrease from 100 is 0, the difference is -100
error means that you were quite a long way off from the true value.
