The standard form of a circle is:
Your center is and your radius is
Plug them into the equation and you get
The correct answer is D.
The area of a rectangular field is 7050m^2. If the width of the field is 75m, what is its length?
1 answer:
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Hello.
First, let the number be r.
5 times r is written like this:
Now, add 45:
Now, the sum of 5r+45 is equal to the sum of 85 and 140:
In order to solve this equation, we need to add 85 and 140:
Now, subtract 45 from both sides:
The last step is to divide both sides by 5:
Therefore, the answer is
I hope it helps.
Have a nice day.