The answer would be x= 68 degrees
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
Number 4: line XZ; number 5: theory of congruent triangles.
N+2 would be the correct answer... i think!!!!!!!!!!!!
Hope i helped!!!!!!!!
Answer:
Step-by-step explanation:
-5<x<4. The 3rd answer.