When you rotate the ef counter lock 180 degrees, the new line e'f' will have the same length as ef.
Using the Pythagorean theorem we can solve for the radius
see attached picture:
39/7
7 can fit into 39 as a whole 5 times
you then have 4 left over
5 4/7
Answer:
On a coordinate plane, a vertical line goes through x = 3.
Step-by-step explanation:
I haven't looked at the other choices, but clearly this is a function
It’s 10 that’s the answer