1 year ago

Distributive property 21x4

Mathematics

1 answer:

12345 [234]1 year ago

5 0

Answer:

21*4 = 84.

Step-by-step explanation:

Multiply 2 by 4 to get 8.

Multiply 1 by 4 to get 4.

Move the 8 into the tens place and move the 4 into the ones place.

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What number does 4 and 8 share in adding mixed numbers unlike denominators

TiliK225 [7]

Answer:commen factoers is what you need 2 4 8 16 and so on

Step-by-step explanation:

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2 years ago

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HELP QUICK LOTS OF POINTS

Bad White [126]

Answer:

see attached

Step-by-step explanation:

When the sequence of sides (shortest to longest, for example) remains the same (CW or CCW), then the number of reflections is even, possibly zero. The figure will have been translated if all of the corresponding sides retain their original direction, otherwise rotation is involved.

If the sequence is reversed, as in the upper right and lower left figures, then reflection is involved. The line of reflection will be the line through the midpoints of the segments connecting corresponding vertices.