Answer:
she didnt multiply 5 times 12
The measure of x is 100 degrees.
Explanation: a line is 180 degrees and we remove 80 from it because that’s the angle GFH, 180-80= 100 degrees
when the slope is perpendicular, it is the negative reciprocal
-3/5 becomes 5/3
y = mx + b
the slope is 5/3 the y intercept is -14
y = 5/3 x -14