Answer: see below
Step-by-step explanation:
The charges is always at least $80 just for the plumber to show up. The, it increases by $60/hour.
We represent cost, c in dollars, as below.
part A --> c = 80 + 60h
where h is the number of hours.
For 3 hours work, c = 80 + 60(3) = 80 + 180 = $260
part B --> $260
I hope this helps.
Answer:
<h2>

</h2>
Step-by-step explanation:

Answer:
I think it is A
Step-by-step explanation:
<span>As we know that, volume of a cylinder is given by expression, 3.142 * height *(radius)^2
As all the units are in feet
i.e. 3.142 * 65 * 4 = 816.92
Hence, correct answer is C</span>
9 1/8 you need common denominators for the fractions so multiply 1/2 by 4