The third tree diagram is correct.
The probabilities for the first draw are 3/7 for green and 4/7 for red.
If you draw a green pear first, then your probabilities for the second pear would be 2/6 for green and 4/6 for red (since it is done without replacement, the number of pears to choose from changes).
If you draw a red pear first, then your probabilities for the second pear would be 3/6 for green and 3/6 for red.
1 inch = 0.0833 feet
306 inches: 0.0833 x 306 = 25.4898
Therefore, 25.4898 feet are in 306 inches.
Answer:
The dimensions of the old rug are 8 ft by 12 ft
Step-by-step explanation:
Let
x ----> the length of the old rug
y ----> the width of the old rug
we know that

so
The dimensions of the old rug multiplied by the factor 1.5 must be equal to the dimensions of the new rug
so


therefore
The dimensions of the old rug are 8 ft by 12 ft
Answer:
2 seconds
Step-by-step explanation:
You could set 3t + 16t^2 = 70 and solve for t.
OR
You could plot it on Desmos.