Solve 3cos2x+10sin2x=0 for 0≤x≤360

36x2 + 49y2 = 1,764 the foci are located at: (-√13, 0) and (√13,0) (0, -√13) and (0,√13) (-1, 0) and (1, 0)edit: the answer is (- the square root of 13, 0) and (the square root of 13, 0)

What are two numbers that have a sum of 15

The actual length of side t is 0.045cm. use the scale drawing to find the actual side length of w