Answer:
47°
Step-by-step explanation:
The exterior angle of a triangle is equal to the sum of the 2 opposite interior angles
124° is an exterior angle , thus
77 + ? = 124 ( subtract 77 from both sides )
? = 47°
I believe 1:45
He started work at 7:15 just add 6 hours to 7 and half-hour to 15 minutes
It would be the one with the number that is furthest away from 0 either negative or positive. in this case it would be A
.5 -(-7) would be just 7 because of the imaginary -1 it’s being multiplied 7+1+3-7=11 then divide