Idk if this is right or not but I got 44%, if this is wrong I’m very sorry :(
The answer is C you can type those questions into google
Answer:
PL and LM
Step-by-step explanation:
The definition of perpendicular is two lines that create a 90 degree angle. There are a lot of those in a rectangular prism. One of them is PL and LM, because they intersect to create a right angle.
It is a function, because it has the shape of an x^2 function.