Answer:
98
Step-by-step explanation:
56 x 1 3/4
56 x 1.75 = 98
The probability of drawing a black marble is 7/31 or .226 or 22.581%. To find the probability of these type of questions, add all together to get 31, then since there are 7 black marbles the probability would be 7/31.
Answer:
A and D
Step-by-step explanation:
Answer:
12.5
Step-by-step explanation:
A 10x10 grid would have 100 units. If you divide it into 8 equal units you would do:
100 / 8
Which gets you, 12.5
It has C. Rotational.... 180 degree rotational symmetry
