Answer:



Step-by-step explanation:
It is given that
and
is in the fourth quadrant.
So, only
will have positive value and
,
will have negative value.
Now, 
⇒
(Answer)
We know, that 
⇒
{Since,
is positive then
will also be positive}
⇒
(Answer)
We know, that 
⇒
{Since,
is negative then
will also be negative}
⇒
(Answer)
Answer:
Q=4
15q-16=8q+12
7q-16=12
7q=28
Q=4
Do you need the area of the floor plan? If so here you go:
6*4 = 24, so 24 cm.