121.5
121.5 rounded to nearest whole number is 122 --> 121.49 rounded to the nearest whole number is 121
1 Correct!
2 Correct!
3 Correct!
4 Correct!
5 Correct!
If a square contains 171 tiles you will need multiply 21 by 171 (171x21) which should give you the amount for the entire roof.
Hope this helps! :)
Answer:
This ratio is 0.6.
Step-by-step explanation:
This ratio is:
gold 37.5%
-------- = ----------- = -0.6
nickel 62.5%
Answer:
Mean: 30 students
Standard deviation: 5.2 students
Step-by-step explanation:
Khan
