290-10=280
280 is one standard deviation below.
All that are above mean is 50%.
One standard deviation below is 34%.
50%+34%=84% all of these bags weigh more than 280 g.
So,
100%-84%=16% should be bags that are less than 280 g.
Answer is b) 16 %.
The Muslim mathematicians adopted a numerical system from India. The correct answer is B.
Since it is a square, the diagonals are exactly the same = same midpoint. hope this helps
Answer:
6.5 yards
Step-by-step explanation:
39 times 6 is 234. if you convert 234 inches to yards you get 6.5
Answer:
20
Step-by-step explanation:
24/3=8
36/3=12
8+12=20
he'll have 20 3' ropes