Thanks for writing out the whole question, m=x is the correct answer. So B. Since the denominators are equal, the numerators must be too
Answer:
9 Km/h
Step-by-step explanation:
Walking 3 Km for 20 minutes from the definition of speed, it's distance covered per unit time. Here, the distance covered is expressed per unit hour.

Substituting 3.5 Km for distance and time for 20 minutes
To convert time into hours, we divide the minutes by 60 hence time=20/60=1/3 hours

Therefore, the speed is 9 Km/h
Data can be represented in tables, charts, and graphs.
Answer:
x+4=6
x+4−4=6−4
x=2
Step-by-step explanation: no your wrong its not 5 is 2
Answer:
(C) There is not sufficient sample evidence to support the original claim.
Step-by-step explanation:
If my claim is in the null hypothesis and I reject the null hypothesis, it means the claim is not supported.
The claim would have been supported if I failed to reject the null hypothesis.
The conclusion would therefore be that there is not sufficient sample evidence to support the original claim.