I need the answer help plz :)

Suppose that x and y are both differentiable functions of t and are related by the given equation. use implicit differentiation with respect to t to determine startfraction dy over dt endfraction in terms of x, y, and startfraction dx over dt endfraction .

What is the solution to the system of equation graphed belowa.(0,-4)b.(2,5),1),-3)

What are the measures of angles a, b, and c? show your work and explain your answers. 25 points