The answer to the question
Divide 20 by 2
20/2 = 10
Add and subtract 0.5* from 10
10 + 0.5 = 10.5
10 - 0.5 = 9.5
Those two numbers are your answer.
*The reason why we used 0.5 because the difference is 1, so divide 1 by 2.
Have an awesome day! :)
Answer:

Step-by-step explanation:
The measurement in inches =m
The measurement in feet = f
We are told that: m varies directly with f
Written mathematically:

Introducing the constant of variation, we have:

Given that: k=12
The equation relating these two quantities is:

Answer:
0.89
Step-by-step explanation:
because he has 11 biscuits in total the method of calculating probability is 1- an integer so if the integer is 11 its 1 minus 11 is 0.89