Answer:
C
Step-by-step explanation:
The probability of getting heads or tails is 50%.
300*50% = 150
C. 150 times
Because a coin only has tails and heads, you can say that the probability would be half. Because it was tossed 300 times, you can say: 300*0.5=150
the answer is the distributive property I think
Answer: 22 minutes
Step-by-step explanation: 500-170 means that he drained 330 gallons of water so 330 divided by 15 gallons a minute so you get 22 so it takes 22 minutes to have 170 gallons left in the pool