Equation of line M is Y=5/8x+1 . Line N is perpendicular to M. What is the slope of line N?

What is the order of operations for 2 + (3 - 9) ÷ -3 · 4 in number order 1. subtraction 2. division 3. addition 4. multiplication

Peter measures the angles in a triangle. he finds that the angles are 95, 10 and 75. is he correct? explain your answer

In a right triangle δabc, the length of leg ac = 5 ft and the hypotenuse ab = 13 ft. find: b the length of the angle bisector of angle ∠a.