Answer:
The formula to get the circumference of a circle is but in this case we see that a diameter is being used therefore we can get rid of the 2 and the r because that is what the diameter and just replace d into there like this .
We can then input the value and we get that which then just narrows down to .
<u><em>Hope this helps! Let me know if you have any questions</em></u>
Answer:
A right triangle is a triangle in which one of the angles is a 90∘ angle. The "square" at the vertex of the angle indicates that it is 90 degrees. A triangle can be determined to be a right triangle if the side lengths are known.
5. million 6. Ten thousand
D= {-1}
R= {4,9,15,0}
Function? No, the relation is not a function.