B because none of the sides are the same length. E because all of the angles are acute (less than 90 degrees)
Not isosceles because there are no congruent sides nor angles. which also says its not equilateral. Not right because there are no right angles given. And not obtuse because none of the angles are greater than 90 degrees (the definition of obtuse).
To answer this you will find the volume of the rectangular prism shaped bale of hay and the cylindrical shaped bale of hay. Please see attached picture for the work. When you have these answers divided the volume of the cylindrical shaped bale by the rectangular prism shaped bale to determine how many.