You do what I’d 9-3 , 8-0 , then combined it and you will get the right answer
Answer:
0.4 inches per hour
Step-by-step explanation:
2.5 hrs = 31.5 in
5 hrs = 32.5
that's 1 inch in 2.5 hours
or
1/2.5 = 0.4 inches per hour
where is the example
I can't answer the question without the example provided, but here are some steps to solve it.
Basic info-
Circumference (C)
3.14 is used for pi π= 3.14
The line halfway of the circle is the radius(r)
The line through the circle is the diameter(d)
<em>Formulas</em><em>:</em>
C= 2πr
2 × 3.14 × the radius
OR
C= πd
3.14 × the diameter
The expression would be $0.20 x f. Once you figure out what the 'f' variable stands for, you have to multiply it by $0.20, and you will have your answer.