Identify the error in generating an expression equivalent to 4 + 2x - \frac{1}{2}(10 - 4x)4+2x− 2
1
​
(10−4x). Then correct the error.
4 + 2x + \frac{-1}{2}(10 - 4x)4+2x+
2
−1
​
(10−4x).
4 + 2x -5 + 2x4+2x−5+2x.
-1

Aparallelogram has an area of 216.24 cm2 and a height of 15.9 cm. how long is the base of the parallelogram? enter your answer as a decimal in the box. cm

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