The perimeter of the square PQRS in the figure is
60 cm. Find the perimeter of the quadrilateral that
is formed by joining the midpoints of the sides of
the square and express it in surd form.

Kylie explained that (-4x+9)^2 will result in a difference of squares because (-4x+9)^2 (-4x+9)^2 =(-4x)^2+(9)^2=16x^2+81

What is the perimeter of trapezoid jklm? + units 2 + + units 9 + units 9 + + units

Aportion of a hiking trail slopes downward at about an 84° angle. to the nearest tenth of a flot, what is the value of x, the distance the hiker traveled along the path, if he has traveled a horizontal distance of 120 feet? a. 143.3 b. 12.5 c. 120.7 d. 130.2