21 + 40? I didn’t really understand what you meant but hopefully this is what you’re looking for, these numbers add up to 61
Answer:
In Euclidean geometry, a parallelogram is a simple (non-self-intersecting) quadrilateral with two pairs of parallel sides. The opposite or facing sides of a parallelogram are of equal length and the opposite angles of a parallelogram are of equal measure.
Step-by-step explanation:
A surface area, h height, l length and b base edge, B base, w width
A= bh+B+2lw
A= 16*6+16*8+2*8*10=384inc²
I think its 15\52 im guessing
Answer:
yes it would be so do that
Step-by-step explanation:
