Answer:
110˚
Step-by-step explanation: angles 3 4 and six equal 180 together because it is a straight line and angle 3 is 70˚ because angle 1 is 70˚ so if angle 3 is 70˚ then the other 2 angles together have to be 110
-4.6
because you add whats inside teh parenthesis then subtract by 12 before dividing by 23
It will take him 9 hours I think.
