A triangle has a base of (x +9) feet and a height of (4x + 4). The expression below represents the area of the triangle. 1/2 (x +9)(4x + 4)
Which of the following choices represents the simplified form of the expression above?
Select one:
A. 4x2 + 36x + 36
B. 2x2 + 80x + 18
C. 22? + 182 - 18
D. 2x2 + 20x + 18

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Step-by-step explanation:

a line is an defined derm because it

a)contains an infinite number of points b) can be used to create other geometric shapes c)describes something that does not have width or depth d) is a term that does not have a formal definition. a line is an undefined term because it: contains an infinite number of points.