I’m pretty sure that the answer is D
For this case as MNOP is a square then the angles of each vertex are equal to 90 degrees.
Therefore, we have the following equations:

From these equations, we can clear the values of the unknowns.
For equation 1 we have:


For equation 2 we have:


Answer:
The values of t and f are given by:

Answer:
The first one. Zareem takes good notes in class to know the lesson better
Answer:
not completely sure but I think it's it's 13.4