Bbbbbbbbbbbbbbbbbbbbbbbbbbb
Answer:
a = 18
Step-by-step explanation:
36 / 2 = 18
18 + 18 =36
8ft by 4ft.
This is because there are 8/4 and 4/4 to make up the blueprint. Therefor you have to multiply the factor by 8 and 4.
Answer:
True
Step-by-step explanation:
Why true I had that problem and it was true.
Answer:

Step-by-step explanation:
Given
Values: 9/5, 9/5, 2, 9/5
Required
Calculate the sample variance
Sample variance is calculated using:

First, we calculate the mean




becomes





<em>Hence, the variance is 0.01</em>