Answer:
$3.72
Step-by-step explanation:
7.75*2=15.5
15.5+0.78=16.28
20-16.28=3.72
Answer:
how did you get those warning signs in your question
Step-by-step explanation:
C= 2pi
15= diameter. Radius= 15/2. R= 7.5
C= 2 times pi times 7.2
C=15 pi
C= 47.1
Answer: 
Step-by-step explanation:
<u>Given inequality </u>

<u>The goal of the question</u>
To find the minimum and maximum of the relative humidities
For this question, we need to solve the inequality
<u>Simplify the absolute value sign</u>
or 
<u>Add 50 on both sides</u>
or 
or 
Hope this helps!! :)
Please let me know if you have any questions