Pls help i really need to pass this class <3

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

What three-dimensional solid have 6 rectangular faces, 2 equal bases that are not rectangles and 18 edges

Afarm is to be built in the shape of quadrilateral abcd, as shown below. all four sides are equal. a rhombus abcd is shown with diagonal ac equal to 15.5 feet and diagonal bd equal to 13.2 feet. what is the area of the farm? pleas only pick from the 4 below 62 square feet 52.8 square feet 57.4 square feet 102.3 square feet