Finding the mean is just the fancy way of saying to find the average of something. To find the average, all you need to do is add up all the numbers then divide by the amount of numbers.
3+4.5+6.5+8+8.5+10 / 7 = 6.75
Answer:
y = 12
Step-by-step explanation:
Answer:
22(c)
Step-by-step explanation:
Our current proportion is
15 miles
-------------
1 hour
We need feet per second.
Lets convert!
15 miles= 79200 feet(used googl to find this)
1 hour=3600 seconds(also used googl to find this)
( i know its not spelled that way brainly wont let me write the whole word out)
Now, our proportion is:
79200 feet
-----------------
3600 seconds
HOWEVER, this can be simplified!!!!
79200/3600=22
Final answer: 22, or C.
Answer: 3.3 mins
Step-by-step explanation:
If you add all of the time together (48+60+60+30=198) and there is 60 seconds in a minute, 198 divided by 60 = 3.3 which is 3 minutes and 30 seconds