A line is perpendiculat to another which has a slope of m if the perpendicular line has a slope of -1/m.
That means that if the product of slopes of two lines is -1, the two lines are perpendicular.
Here, y1=-7/4x, or m=-7/4
The perpendicular should have a slope of -1/m=-1/(-7/4)=4/7
Answer:
5000
Step-by-step explanation:
Either I do it I get 5000.
Sorry if this is wrong.
Answer:
x=6
Step-by-step explanation:
First, add x to each side.
72=-2x+84
Subtract 84 from each side
-12=-2x
Dive each side by -2
6=x
ANSWER

EXPLANATION
The measure of arc AC corresponds to 22% + 24%=46%
The complete angle of the circle is 360°.
Therefore the measure of arc AC is

This simplifies to

The correct answer is A.
The general formula for a circle is:
x^2 + y^2 = r^2
Since the r^2 = 36, we know the first two options are incorrect
If the circle's centre is at (2, -3), the numbers being squared should be the negative of the coordinate
So, the final answer is (x-2)^2 + (y+3)^2 = 36