Answer:
1) 5% of 90m= 4.5m
2)25% of 88kg = 22kg
3) 75% of 264= 198
Step-by-step explanation:
1) 90m = 100% (divide by 10)
9 = 10% (divide by 2)
4.5 = 5%
2) 88kg = 100% (keep on dividing by 2)
44kg = 50%
22kg=25%
3) 264 = 100%
132 = 50%
66 = 25% (add)
198=75%
if we take 6 to be the 100%, what is 8 off of it in percentage?
9 < 6- (-3)
This is due to the negatives turning into one positive!
Answer:
μ = 1.877
Step-by-step explanation:
Data provided in the question:
Number of data samples, n = 10
Data: 2.18, 2.03, 1.56, 1.09, 1.56 ,2.28 ,1.62 ,2.02 ,2.11 ,2.32
Now,
Mean is calculated using the formula as:
Mean, μ = 
or
Mean, μ = 
or
Mean , μ = 
or
Mean , μ = 1.877
He needs to buy 106.25 square feet of wallpaper. This is area so you would do length times height. 8.5x12.5
