Answer:
Step-by-step explanation:
The slope of line u is 9/2; the line perpendicular to that is the opposite reciprocal...opposite sign and the flip of the fraction. The perpendicular slope is -2/9
D
70% as a fraction is 70/100
4x-8=2x+14
subtract 2x on both sides and add 8 on both sides so x=11
I believe it is A