Top, right because the numbers are increasing by the same amount (2 in this case).
The answer is -8/1 two negatives equals negative which would be -11 then subtract positive 3 equals-8
No. The area of a square/rectangle is length * height, and 4 * 20 is 80m^2. Because Yoshi has a can of paint that can cover 81m^2, and 81m^2 > 80m^2, Yoshi does NOT need to buy more paint.
65 yards because of a2+b2=c2
