Yo this is confusing, anyone help? plz? if they are similar there are more questions. they'll be shown in the second image

answer: (3,11) is your answer.

the answer is -1 1/5, also a

hope i

-lavira : )

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.  

i think this is a open ended question but i agree with other guy who said you should ask it at english section