What is the equation of the line perpendicular to y=1/2x+6 that passes through points 4,1

Part a : solve - vp + 40 < 65 for v . part b : solve 7w - 3r = 15 for r show your work!

Ab based on the given diagram, if m_1 = 60° then m 2 = 30 60 90 180

Consider the triangle. which shows the order of the angles from smallest to largest? angle a, angle b, angle c angle b, angle a, angle c angle b, angle c, angle a angle c, angle a, angle b