using a graphing calculator (I used desmos) you can insert the 2 equations and get an intersection with 2 points (.94, 4.911), and (-4.171, 2.757). Using these 2 points, use the distance formula ( d=√((x_2-x_1)²+(y_2-y_1)²) ). Plug in the values and you will get √30.762037.
