Answer:
r=-20/31
Step-by-step explanation:
1)divide the numbers
2) subtract 8 from both sides of the equation
The ratio of left handed to right handed people is 1:4
Therefore the ratio of left handed to total people is 1:5
Set up a proportion
1/5= x/30
5*6=30
1*6=6
x=6
Final answer: 6 left handed people
Answer:
85
Step-by-step explanation:
https://www.calculatorsoup.com/calculators/statistics/mean-median-mode.php
Respectfully, we can't answer with no questions.