For number 7 the answer should be 20%. 10 is 50% and the other 6 is 30%.
Answer to 2/3 + 1/6 is 5/6.
Answer:
AREA OF SHADED REGION=AREA OF LARGE PARALLELOGRAM-AREA OF SMALL PARALLELOGRAM
=8*12-(6*4)
=96-24
=72unit^2
The one which has the greatest initial DOWNWARD velocity which is ball 4
