The coastline of Canada stretches about 202 080 km. The British Columbia portion of the coastline is about 2/15 of the total coa
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Answer:
Step-by-step explanation:
so first we find the slop of the line from the given two points (10,3) and (-1,-9),
y2-y1/x2-x1 = m;
3--9/10--1 = 12/11 = m or slope
since (7,9) is parallel to this line it has the same slope.
y-9/x-7 = 12/11