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lara [203]
3 years ago
5

Find the volume of a cube whose sides each measure 3.9 rounf the answer to the nearest tenth.

Mathematics
1 answer:
yan [13]3 years ago
6 0
The answer is 51.3 units.
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The school uses between 300 and 400 sheets of paper per school day. If paper costs the school $2.00 per 100 sheets, approximatel
Nady [450]

Answer:

  • Option A. $140.00

Explanation:

<u>1. Using the minimun number of sheets  of paper in the interval [300, 400]</u>

a) Cost: $ 2.00 / 100 sheets

b) 300 sheets / day × $ 2.00 / 100 sheets = $ 6.00 / day

c) Approimately 20 school days per month:

  • $ 6.00 / day × 20 day = $ 120.00

<u>2. Using the maximum number of sheets of paper in the interval [300, 400]</u>

a) Cost: $ 2.00 / 100 sheets

b) 400 sheets / day × $ 2.00 / 100 sheets = $ 8.00 / day

c) Approimately 20 school days per month:

  • $8.00 / day × 20 day = $ 160.00

<u>3. Middle value:</u>

Calculate the middle value between $160.00 and $120.00

  • [$120.00 + $160.00] / 2 = $140.00

Thus, the answer is the option A.

7 0
3 years ago
The drawing shows Seth's plan for a fort in his backyard. Each unit square is 1 square foot.
barxatty [35]
Dyjfuncufgysfsrsycyfydtxyyfyd
7 0
3 years ago
there are 3 red marbles,4 blue marbles,2 green marbles, 6 clear marbles in a burlap bag. One marble is randomly pulled from the
creativ13 [48]
2/15 so 13.3% ?

I’m not entirely sure if this is right but I think it’s getting there...
4 0
3 years ago
What is the missing number?<br>45/9 = 12 - ?​
shutvik [7]

Answer:

7

Step-by-step explanation:

45/9 = 5

12 - 7 = 5

7 0
3 years ago
Please solve these asap. 50 points and will be marked as brainliest​
Sergeu [11.5K]

Answer:

Hi myself Shrushtee.

Step-by-step explanation:

We are unable to see your answer clearly post it by scanning it ok post it again.

4 0
3 years ago
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