Help me please I don’t know what to do!!

Solve the equation by completing the square. x^2+2x=17

Yvaries directly as x. y =90 when x=6. find y when x=13

50 points and will mark brainlest if you were constructing a triangular frame, and you had wood in the length of 4inches, 4 inches, and 7 inches, would it make a triangle? would you be able to create a frame from these pieces of wood? yes or no? = explain your mathematical thinking: