If you are trying to find the slope of a line that is perpendicular to another line, you would need to change the sign and change it to the fraction's reciprocal.
m = 
Change the sign of the slope:

Finally, make the reciprocal of the original slope (switching the numerator and denominator):

Simplify:
3
Final answer:

Answer:
x=95
Step-by-step explanation:
320x+11400=440x
320*95+11400=440*95
30,400+11,400=41,800
41,800=41,800
y = a(x - b)^2 + c has vertex (b , c)
so here the vertex is (1, -36)
Hi There!
Remember to follow PEMDAS!
= -8 * 6 - 5 * -2
= -48 - 5 * -2
= (-48) - (-10)
Answer: -58
Hope This Helps :)
Answer is D because 29 deg and 61 deg add up to 90 degree.