3 years ago

Please help I don’t understand this question

Mathematics

1 answer:

IrinaK [193]3 years ago

5 0

The answer to this question is C, I can explain it if you would like.

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Step-by-step explanation:

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2 years ago

Which operation can be used with the augmented matrix below?

ycow [4]

Answer:

Multiply row 2 by-1 and add it to row 3.

Step-by-step explanation:

The given augmented matrix is $\left[\begin{array}{ccc}3&-21&15\\15&8&15\\-2&-1&3\end{array}\right]$

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3 years ago

A circle has a radius of 4. An arc in this circle has a central angle of 288°.

Vikentia [17]

Answer:

6.4π units.

Step-by-step explanation:

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= 6.4π.

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3 years ago