Answer:
A. The slope of Birch Street is 0. To be perpendicular to Elm, Birch would have to have a slope of negative 4/7.
Step-by-step explanation:
I had this same question on Gradpoint and got it correct.
The line is solid and under the line is shaded
so the answer is A
X=2 I believe but I need to keep typing to make it longer
Answer: the compliment is 19° (90-71=19). the supplement is 109° (180-71=109)