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) 5 D) 3 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?