You can serve 15 people with 10 cups. (Work shown on picture.) hope this helps! Have a great day/night!
Yes it can be. There are more than just right triangles but all right triangles are scalene
Answer:
B. 
Step-by-step explanation:
GIven that
and
, and that point M is the midpoint of AB, the midpoint can be determined as a vectorial sum of A and B. That is:

The location of B is now determined after algebraic handling:


Then:




Which corresponds to option B.