M^2 - 2mn + n^2
(-2)^2 -2(-2)(4) + 4^2
4 + 16 + 16
36
Sorry this is really sloppy but hope this helps!
Answer:
it's d
Step-by-step explanation:
multiply 0.31 by the amount of minutes used (27) and add the flat fee to it.
0.31×27+(0.57)= 8.94
Answer:
The function operation is 0
The composite function is -1
Step-by-step explanation:
For a better understanding of the solution provided here please find the relevant diagram drawn as per given information in the file attached.
As given, . Also, it is given that is a straight angle. Therefore, .
As can be clearly seen from the diagram, if and , then:
Therefore,
Hence Proved.