Answer:
112 if you don't include the triangle sides as they are not necessary, but 124 if you include one triangle and 136 if you include both triangle sides
297 is the sum of F and 211
297 = f+211
Photomath is the best for fractions, decimals ect. You could also try a scientific calculator.
The answer is A, the denominator should be 18.
Answer: 0.053
Step-by-step explanation:
n(r) = 7
n(b) = 8
n ( g) = 5
Total number of marbles = 20
The probability that both marbles drawn will be green will be
The probability of the first being green = 5/20 and the probability that the second marble is green = 4/19.
We will multiply the two together , we have
5/20 x 4/19 = 20/380 = 0.05263157895
Therefore : the probability, to the nearest 10th of a percent, that both marbles drawn will be green will be 0.053