What is the product of (-4)(7) and why?
a. 28 because you are removing 4 times, the number 7
b. -28 because you are removing 4 times, the number 7
c. 28 because you are removing 7 times, the number 4
d. - 28 because you are removing 7 times, the number 4

Look at attachment. has all info needed. need

Thanh and her crew are building a stage in the shape of a trapezoid for an upcoming festival. the lengths of the parallel sides of the trapezoid are 14 ft and 24 ft. the height of the trapezoid is 12 ft.what is the area of the stage? enter your answer in the box. ft²

Marquise has 200 meters of fencing to build a rectangular garden. the garden's area (in square meters) as a function of the garden's width w w (in meters) is modeled by: a ( w ) = − w 2 + 1 0 0 w a(w)=−w 2 +100w what side width will produce the maximum garden area? meters