Which problem can be solved using base-10 blocks? a. simplify x − (x + 2). b. model the sum of 950 and 26. c. order 2.7, 3.1, and 2.9 from greatest to least. d. plot the points (2, 5) and (4, 9).

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step-by-step explanation:

answer: 4  

the square root of 16 is 4. it is a very simple mathematic concept. a square root when a number multiplied by itself will result in a number. here, the number 16 comes when 4 is multiplied by 4. hence the square root of 16 is 4. you can always figure out a square root by the inverse operation of squaring.  

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