The perimeter of the rectangle is 56 cm. If we reduce the length of this rectangle by 12.5% ​​and increase the width by 2 cm, we get a square. Calculate the length of the rectangle.

Find the zero function by factoring (try to show work) h(x)=-x^2-6x-9

Which statements regarding efg are true? check all that apply.

Find the perimeter of the triangle with vertices  d(3, 4),  e(8, 7), and  f(5, 9). do not round before calculating the perimeter. after calculating the perimeter, round your answer to the nearest tenth.