Let us find the slopes of the two lines
ax+by=c, slope m1 = -a/b
bx-ay=c, slope m2 = b/a
m1*m2 = (-a/b)(b/a) = -1
Therefore the two lines are perpendicular so the answer is D
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sorry about the spaces but thats how do
Answer:
22 is the avrage rate of elavation change in feet per second if a sumbarine dives 440 feet in 20 seconds
-22 is the avrage temature change in degrees
440 is the avrage distance in miles
2.20 is the boys height if that makes sense
Step-by-step explanation:
if it dosent make sent om sorry
Answer:
verdadero
Step-by-step explanation:
