Answer:
5
Step-by-step explanation:
with Proportionality
Answer:
x=11, y=13
Step-by-step explanation:
3x-2y=7
3x-2(x+2)=7 . - x + = - -2*+2=-4
3x-2x-4=7
1x-4=7
x=7+4
x=11
y=x+2
y=11+2
y=13
If the figure is in quadrant 2, rotating it 270° (that is, 3 quadrants) counter clockwise will move the figure to the 3rd quadrant, then to the 4th quadrant, then to the 1st quadrant.
So the resulting quadrant is the 1st (Quadrant I).
Answer: last option
Step-by-step explanation:
You need to remember the identity:

You need to find the cosine of angle P, then, you can identify in the figure that:

Therefore, the next step is substitute these values into
, then you get:

You can observe that this matches with the last option.