Answer:
a. $45.54; b. $51.42; c. See below
Step-by-step explanation:
a. 193 min
Service charge = $40.00
1st 100 min @ 0.021 = 2.10
Next 93 min @0.037 = <u> 3.44
</u>
Total = $45.54
b. 317 min
Service charge = $40.00
1st 100 min @ 0.021 = 2.10
2nd 100 min @ 0.037 = 3.70
117 min @ 0.048 = <u> 5.62</u>
Total = $51.42
c. Piecewise function
The charge is
- $40.00 + 0.021t if t ≤ 100
- $42.10 + 0.037(t - 100) if 100 < t ≤ 200
- $45.80 + 0.048 (t - 200) if t > 200
which we can write like this:

Answer:
a. add the areas of both bases to the rectangular area around the cylinder
Step-by-step explanation:
None of the other choices has anything to do with the surface area of a cylinder.
_____
Use your sense of what the question is asking about.
Answer:
just add 386+165 which equals 551
Step-by-step explanation:
You should try and put it in another way it doesn’t make sense
$358.40
Gross pay is the amount of money you earn before taxes. So you just have to multiply $11.20 by 32 to get your answer