Ineed one person to give me correct answer !

Can you simplify 4/7? 24 points will be awarded!

Why did the ice arena get so hot after the big game (this is math related google it to find the paper

Afarmer has a large field that is x feet in length. he wants to fence in a rectangular section in the middle of the field , leaving a length of 100 feet of open field behind each end of the fenced rectangle.he also wants the width of the fenced-in space to be 100 feet less than its length. find the expressions to represent the length and width of the fenced section of the field