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.
Answer:
the perimeter of 2cm 4cm 4cm and 8cm is 18...the area is 256
Step-by-step explanation:
2. 44÷4=11. divides evenly, no remainder
3. 39÷3=13 divides evenly, no remainder
4. 32÷5=6 with 2 remainder
5. 57÷8=7 with 1 remainder
Answer:
-77/12, -6 5/12, or -6.416
Step-by-step explanation:
convert
calculate
done