Answer:
39.92
Step-by-step explanation:
10%=4.99
20%=9.98
49.90-9.98=39.92
4in and 29ft and 21in 9ft and 4ft and 6yd Hope this helps:) u do this b adding and subtracting like the ones here u can solve this easily by doing the functions they want u to do
If the question asks for the mean of the alligators
You add all of the number and divide the number you added
(7+0+11+10)/3 = 8
I supposed to divided by 4 here since there are 4 numbers but I considered 0 is just 0 so just divided by 3. I hope this answer will help.
