Answer:
P is at (2, 7), and Q is at (6, 11).
The midpoint of PQ is at (4, 9), calculated as follows:
((2 + 6)/2, (7 + 11)/2) = (8/2, 18/2) = (4, 9)
cm
m
km
The value of the given expression is 63000.
The given expression is (7×9)×10³.
We need to find the value of the given expression.
An expression is a combination of terms that are combined by using mathematical operations such as subtraction, addition, multiplication, and division.
Now, (7×9)×10³ can be simplified as follows:
63×10³=63×1000
=63000
Therefore, the value of the given expression is 63000.
To learn more about an expression visit:
brainly.com/question/15034631.
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Step-by-step explanation:
Read the answer above/ below mine, I just wanted to point out that to solve this problem you use the circumference formula! The circumference of a circle is 2pi(r). r= radius= 10 (because 10 mi). Plug this into a calculator by typing: (20*pi) [division symbol] 8 =, and then it will give you 7.85..., but remember to round up to 7.9.