The area of a parallelogram is 128sq m and its altitude is twice the corresponding base. Then the length of the base is?
Pick one:
A) 8 B) 9 C) 7 D) 62 E) 2
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?