∠KMJ = 180° - 90° (adjacent angles on a straight line)
= 90°
Using Pythagora's Theorem,
KJ² = 6² + 3²
KJ² = 45
KJ = √45
= √9√5
= 3√5
The answer is C. The length of line segment KJ is 3√5 units.
Answer:

Step-by-step explanation:
Equation of a line:
The equation of a line has the following format:

In which m is the slope and b is the y-intercept.
Parallel lines:
When two lines are parallel, they have the same slope.
8x-2y=7
Placing into the format, we have thtt:


Slope of 4.
This means that the desired line has the following equation:

Point of (12,1)
This means that when 
We use this to find b.



So, the line has the equation:

Answer:
Hope this helps! (:
Step-by-step explanation:
By putting the numbers in the given equation,
2x + 3 + 3x = 7x + 9
5x + 3 = 7x + 9
(5x + 3) - 7x = (7x + 9) - 7x
(5x - 7x) + 3 = 9
-2x + 3 = 9
(-2x + 3) - 3 = 9 - 3
-2x = 6
-x = 3
x = -3
Therefore, our equation is correct which has a negative result.
In place of 6 if we use 8, value of x will be negative again.
Combine the like terms in this expression and write your results in the simplest form: <span>3x – y + 4x + 6 – 2y
7x - 3y + 6 (answer)</span>
Answer:
6/3 I think so try c and if it’s not I’m not sure
Step-by-step explanation:
:)