PLEASE HELP I CAN'T FIGURE IT OUT

Asquare is dilated by a scale factor of 1.25 to create a new square. how does the area of the new square compare with the area of the original square? a)the area of the new square is 1.25 times the area of the original square. b)the area of the new square is 2.50 times the area of the original square. c)the area of the new square is 1.252 times the area of the original square. d)the area of the new square is 1.253 times the area of the original square.

If the discriminant if a quadratic equation is 4 which statement describes the roots?

60 2(x + 2) in the diagram, gef and hef are congruent. what is the value of x?