A
explanation:
2x+10=-6-30
8x+40=0
x=-5
If the line is perpendicular the slope is the reciprocal so it would be
Y=-1/3x
Then if the line has to go through the point (-2,5) the y-intercept must be 5 making the answer
Y=-1/3x+5
If arc =AB is equal to arcCD then line AB should equa lineCD