WILL MARK BRAINLIEST HELP HEPE HELPE HELPE
Suppose that y varies inversely with x, and y = 6 when x = 7. What is an equation for
the inverse variation?
1) y= 42/x
2) y = x/42
3) y = x
4) x=y/1

Find the perimeter of the triangle with vertices  d(3, 4),  e(8, 7), and  f(5, 9). do not round before calculating the perimeter. after calculating the perimeter, round your answer to the nearest tenth.