Please help me with questions 6) ii), iii) and d). I’ve been trying for so long.

Given a(-12,5) and b(12,29) find the point that divides the line segment ab three-eighths of the way from a to b

Iwill give you ! what is the measure of ∠v ?

Choose the right classification of 5x + 3x^4 - 7x^3 + 10 by number terms and he degree 1. third degree polynomial 2. fourth degree polynomial 3. sixth degree polynomial 4. first degree binomial