This table gives a few (x, y) pairs of a line in the coordinate plane. x: -72 -54 -36
y: 25 13 1

What is the y-intercept of the line?

I'll give the brainliest answer if the answer is correct

Is the power produced directly proportional to the wind speed, give reasons for your answer?

What is the area of the shaded sector?

Plzz ! if you were constructing a triangular frame, and you had wood in the length of 4 inches, 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/show your work: