If i buy a tent for 45$ to sell boxes of cards that sell for 10 $ and they make 6$ to make, how many boxes of cards do i need to make

12

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.