No, a scalene has 3 unequal sides. so this would be a isosceles since you need to equal sides for a isosceles
SLOPE is the picture.
Point-Slope form is y+1=-1/2*(x+2)
The y=mx+b form is y=-1/2x-2
i hope its not confusing lol
hope it helps you!!!!!!!!!!
The Answer is A because if you set it to a proportion you get 1 7/9
Using P.E.M.D.A.S. ( parentheses exponent multiply divide add subtract ) you would multiply the nine into the parentheses