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jok3333 [9.3K]
3 years ago
15

Cole said that 555 rounded to the nearest ten is 600. What is Cole's error? explain.

Mathematics
2 answers:
sattari [20]3 years ago
4 0
He rounded it to the nearest hundred, not ten. Ten would be 560.

Hope this helps!
valkas [14]3 years ago
3 0
Coles mistake in he rounded to the nearest hundreds. He needed to round it to 560 because the tens place is the second number not the first.
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Which theorem or postulate proves that △ABC and △DEF are similar?
yan [13]

Answer:

△ABC and △DEF are similar by SAS Similarity Theorem.

Option (C) is correct .

Step-by-step explanation:

Definition of SAS Similarity property

Two triangles are said to be similar by SAS Similarity property If two sides are proportional and one corresponding angle congruent .

In △ABC and △DEF

\frac{ED}{AB}= \frac{7}{21}

\frac{ED}{AB}= \frac{1}{3}

and

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[please help asap!]
Citrus2011 [14]

Answer:

(a+b)^2 = a^2 + 2ab + b^2

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