Which equations can be used to determine the area of the irregular figure? Check all that apply. A= 3(5) + 1/2 (5)(6)

A= 1/2 (5)(9) + 1/2 (3)(5)

A= 1/2 (3)(5)(9)

A= (3)(5)(9)

A= 1/2 (5)(9)+(3)(5)

A= 3(5)+6(5)

Image can be found below

The table below shows the approximate height of an object x seconds after the object was dropped. the function h(x)= -16x^2 +100 models the data in the table. for which value of x would this model make it the least sense to use? a. -2.75 b. 0.25 c. 1.75 d. 2.25