Answer:
im pretty sure the answer would be,
Step-by-step explanation:
the median is the middle number of the data, and since there are two medians, you find the mean of the two numbers by adding them together, and then you divide it by 2.
12 I think, because area = base times height, so if you work backwards and divide 84 by 7 it equals 12
Answer: 644
(20x25)+(18x8)
(500) + (144)
=644
Question # 17 Solution
Answer:
Step-by-step Explanation:
The given expression
And we have to solve for x₁
So,
Lets solve for x₁.
Multiply both sides by x₂ - x₁
Divide both sides by -m
Therefore,
Question # 23 Solution
Answer:
Step-by-step Explanation:
The given expression
And we have to solve for n
So,
Let's solve for n.
Multiply both sides by b.
Factor out n.
Divide both sides by -b + x.
Therefore,
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Answer:
If I am correct and I understand it its between 40 and 50.
Step-by-step explanation:
Thats because the square is on 40 and ends on 50.
I hope this helped, tell me if something was wrong.
Goodluck!!!!
:D