Answer:
Alfonso didn't use a good estimation method
Step-by-step explanation:
Answer:
51.625
Step-by-step explanation:
you add them all up to get 415 then you divide by eight because there are eight numbers that you add up to get the answer 51.625
<h3>
Answer: Charlotte's speed in meter/second is 2.5m/s.</h3>
Step-by-step explanation:
Given speed of Charlotte in kilometer per hour = 9 km/h
We need to find the Charlotte's speed in meter per second.
We know 1 kilometer = 1000 meter
And 1 hour = 3600 seconds.
Plugging those values of km and hour in given speed in km/h, we get

.
Therefore,
<h3>Charlotte's speed in meter/second is 2.5m/s.</h3>
Answer:i think its a bc i solved and i got of what the question saysStep-by-step explanation: