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Nikitich [7]
3 years ago
6

Hector added 30.24 + 16.26. His work is shown.

Mathematics
2 answers:
Arisa [49]3 years ago
8 0

Answer:

He did not regroup hundredths when adding digits

Step-by-step explanation:

30.24+16.26=46.50

Yuki888 [10]3 years ago
7 0

Answer:

He did not regroup hundredths when adding digits

Step-by-step explanation:

30.24

+16.26

-----------

46.50

It can't be the first two, and because .04+.06 are hundredths, it must be the third one.

He did not regroup hundredths when adding digits.

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Answer:

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Step-by-step explanation:

First we need to find diameter of the sphere. The distance point A and point B is:

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and the center of the sphere is:

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We can write the equation of the sphere as:

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