The length of side can be calculated as
<span>s = √40
= √4x10
= 2√10</span>
Answer:
49 2 will be the answer
Step-by-step explanation:
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Answer:

Step-by-step explanation:
The question is to simplify the expression 
First, we can eliminate the 2nd parenthesis expression by changing signs of all the terms since there is a "-" sign in front. Then we add the "Like Terms". The process is shown below:

The first answer choices (has some typos) is correct. The correct answer is 
4 and 2.
(Because the pattern is that it is dividing the previous number by 2)
Sample text because sample text is sample text, which is sample text according to sample text.