The midpoints of the sides of a triangle are (5,4), (8,5), and (6,0). Find the coordinates of the vertices of the triangle.

Write the sentence as an equation. 6 fewer than the quantity 140 times j equals 104

Find parametric equations for the line tangent to the curve of intersection of the surfaces at the given point. surfaces: xsquared2plus+2yplus+2zequals=1212 yequals=33 point: left parenthesis 1 comma 3 comma five halves right parenthesis

I'll give brainliest if you answer right : )