Answer:
1.5
Step-by-step explanation:
To find the mean, we must add all of our terms, and then divide by the number of terms.

Solve:

Since we have seven terms, we must divide our total (
), by seven.
÷ 
Solve:
÷ 
Therefore, the mean is 
0.32% is the answer and i need 20 characters to type this answer so dont mind this.
Always remember that percent means "out of 100". That means the 40%=40/100=.4
so 40% of 120 is equivalent to .4(120)=48
Hope I helped
Firstly, you have to isolate the X on one side if the equation by doing that you have to divide the numbers that are on the same side of the equation as part of the X.
Answer: 7
Step-by-step explanation:
L = 2W - 3
b) L = 11,
11 = 2W - 3
11 + 3 = 2W
14 = 2W
7 = W