Simplify the expression using the distributive property 3(2x+5) =___

If 1 km = 0.621 miles, how many miles are in a centimeter

The vertices of a triangle are a(7.5), b(4,2), and c19. 2). what is

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)