9 dived by 3 = 3
so he surfed for 3 hours = 1/3 of 9
and there are 6 hours left
so he spent 6 hours building a sandcastle
A and D because it is basically saying 3:36 so when you simplify it comes down to 1:12
Only 4 because result is (x-4)(x-4) that means (x-4)^2=0
So
X-4=0
X=4
Answer:
C.
Step-by-step explanation:
you want a negative x intercept in order for you to get a lower number for your outcome hope this helps polz mark me brainliest