If two non-vertical lines are perpendicular, then their slopes are opposite reciprocals giving you -1.
:) Hope this helps.
Answer:
y>-8
Step-by-step explanation:
add the negative sign to everything in the princies. add 7 to both.
It should be -118.2 I just did that on an online calculator/solver. If its not the right answer I can try something different.
Answer:
The proportion of red balls selected is 883 250 The proportion of white balls selected is 883 360 The proportion of red balls selected is 883
Step-by-step explanation: