Nick and his friends are working on a project and need to write 29 pages altogether if his friends carry writes 14 pages and his friend jerry writes 12 pages how many pages are are left for nick to write

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.