Answer: 4y+4z
Step-by-step explanation:
Answer:
1. There are a total of 19 marbles in the bag. The probability of picking a green marble out of them is 4/19 since there are only 4 green ones. The probability of picking a brown marble after replacing what has been initially picked is 1/19. The final probability is the product of the two probabilities and that is 4/361.
2. ?
3. 60%
Step-by-step explanation:
Answer:
15
to nearest tenth 20
Step-by-step explanation:
AC = 4 cm
AB = 5 cm
BC = 6 cm
4+5+6=15 to nearest tenth 20
Answer:
To add or subtract some rational numbers, you have to change the rational numbers so they have a common denominator. When you have a common denominator, you can then go on with the addition or subtraction on the numerator part.
Answer:
6
2
Half of a
Circle
Step-by-step explanation: