Need a square is shown below. which expression can be used to find the area, in square units, of the shaded triangle in the square? a square with a side length of 4 units is shown. a diagonal is drawn with one section shaded inside the figure.

The perimeter of a rectangular lot of land is 436 ft. this includes an easement of x feet of uniform width inside the lot on which no building can be done. if the buildable area is 122 ft by 60 ft, determine the width of the easement. select one: a. 9 feet b. 18 feet c. 4.5 feet d. 7 feet