The area of a parallelogram is 128sq m and its altitude is twice the corresponding base. Then the length of the base is?  Choices
A) 8  B) 9  C) 7  D) 6  E) 1
2x * x = 128   =&gt; x= 8   8nswer: 8
<result>A</result>
The area of a parallelogram is 128sq m and its altitude is twice the corresponding base. Then the length of the base is?