I need to know how long each section is or this is unsolvable.
Or how much length in piping is needed
Answer:

Step-by-step explanation:
Gavin made 6 out of 15 shots, so the probability that Gavin's next shot will be successful is

Jack made 7 out of 15 shots, so the probability that Jack's next shot will be successful is

The probability that they both make their next shot successfully is

Answer:
30 miles/1 hour is the unit rate.
Step-by-step explanation:
This is the unit rate because unit rates are a number over 1 unit. 30 miles/1 hour fulfills that, and the others are 2 and 3 hours.
The average price per square yard is A.) $8.
To find this, simply divide $6,792 (total amount of money) by 849 (number of square yards sold). In doing so, you'll find the cost for each square yard, which is $8. Thus making A the answer.
I hope this helps!
The answer is B. because it is 6:9 which simplifies down to 1:3