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VARVARA [1.3K]
3 years ago
5

Students are to march in a parade. There will be one first grader, two second graders, three third graders, and so on, through t

he twelfth grade. How many students will march in the parade?
Mathematics
1 answer:
Lana71 [14]3 years ago
4 0
1+2+3+4+5+6+7+8+9+10+11+12=78
The answer is 78
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Answer:

The volume of the tank is 1235ft³

Step-by-step explanation:

To calculate the volume of a cylinder we have to use the following formula:

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Step-by-step explanation:

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