Answer:
B
Step-by-step explanation:
Two lines are perpendicular if and only if the product of their slopes is . In other words, the slope of a line that is perpendicular to a given line is the negative reciprocal of that slope. Thus, for a line with a given slope of 3, the line perpendicular to that slope must be the negative reciprocal of 3, or .
Answer:
No answer……
Step-by-step explanation:
No graph to go by.
If you do 13.75-2.90 you're left with 10.85. Divide 3255 by 10.85 you get 300.
300 copies is your answer
Answer:
45%
Step-by-step explanation:
To find the percentage decrease, we need to find the decrease first.
Decrease = 812 - 446.6
= 365.4
Percentage decrease =
× 100%
= 45%
yes, it is since none of the x's are repeated as with the y's