Answer:
it will be x=-3
Step-by-step explanation:
or,5x=1/125
or,5x=125^-1
or,5x=5^-3
or,x=-3
x=1/625
given 5x=1/125
x=1/125x5
Ok so,
20*2= 40
20*1/2=10
40+10=50
So Johncan travel 50 km in 2 1/2 hours.
Hope this helps :)
Answer: C
Explanation:i got it right on my test
7.3
The mean of 4.6, 3, 8.1, 9, 12, 3, 9, 3.5, 7, 3. 6, 22 , 5.8 , 9 , 3 is 7.3
