Hellppp I'm slowee don't know anything

i would you but i don't under stand the qustion

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.  

hi there!

1. define: accuracy

a) how close a measured value is to the actual (true) value.

hope this : )