Answer:C
Step-by-step explanation:
The answer is 38,000. Lmk if u need an explanation
Value of y= 18 and value of x= 9 root3
therefore answer is D
Answer:

Step-by-step explanation:
we have
Line 1

Equation in slope intercept form
The slope is equal to

Line 2


Equation in slope intercept form
The slope is equal to

we know that
If two lines are perpendicular, then their slopes are opposite reciprocal (the product of the slopes is equal to -1)
so

substitute

