Please help i’m not sure what this one is also please explain thanksss

Which inequality comparing two of the expressions is true when 0.7 < x < 0.9

Asquare and an equilateral triangle have the same perimeter. each side the triangle is 4 inches longer than each side of the square. what is the perimeter of the square

Need same math paper but the back now i hope your able to read it cleary i need with hw