Here is your answer! I hope this helps.
Answer:
I think that the first one is not a rhombus but the last two are.
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Which is true about the slope of the function y=4x+3?

The slope of the function y=4x+3 is 4; in equations like this one, the slope is simply the number before x.
The rise is 4, and the run is 1.
Remember, slope is also defined as "Rise/Run"
[Note:- You haven't listed any options here, could you kindly add them in the comments?]
<h3>Good luck.</h3>
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Circumference: 6.28 feet ~rounded to the nearest hundredth
To find circumference, multiply the diameter by pi.
Area: 3.14 feet squared ~rounded to the nearest hundredth
To find area, divide the diameter by 2 and multiply by pi.