Angles on a straight line add up to 180 so take 91 away from 180 to give you 89 i guess ^^; i hope that helps somewhat
A- It will be smaller, because we're finding a part of a number, and it's no more than 100 percent.
B- It would be greater. It's more than 100 percent, which accounts for the whole value, and goes even more.
Hope this helps!
First we need slope


Put D co-ordinates on y=mx+b




Now
slope intercept form.

Answer: 2 3/4 as an improper fraction would be B. 11/4
Answer:
first top left graph? 12×4 is 48 so that puts it about right