Answer:
Y= 40
Step-by-step explanation:
I know the y equals 40 because I used

But for z and x I got stuck, so I hope I helped you a little to move forward with this problem.
YOU CAN DO THIS!!!!!
It should increase but I’m between stays the same or increase, I’m not sure in a 100% sorry...
It would be SAS if u use the law of cosines to find a remaining measure
ANSWER:
9 puppies per day
171 puppies in 19 days
hope this helps