X^2-5x, given x=7,
(7)^2-5(7)=14
sqrt(14)=3.74
I need more context to answer this question
The number of sides is the same as the number of lines of symmetry and the order of rotational symmetry.
So, a regular decagon would have 10 lines of symmetry.
They do not appear to be symmectric. they seem to line up well
Answer:
3.63636364
Step-by-step explanation:
