#include <bits/stdc++.h>   using namespace std;   struct point {     double x, y;     point(double _x = 0, double _y = 0) {       x = _x;       y = _y;     }     point operator+(point w) { return point(x + w.x, y + w.y); }     point operator-(point w) { return point(x - w.x, y - w.y); }     point operator*(double H) { return point(x * H, y * H); }     double operator/(point w) {       if (abs(w.x) > 1E-7) return x / w.x;       return y / w.y;     }     bool operator==(point w) {       return (abs(x - w.x) < 1E-7 && abs(y - w.y) < 1E-7);     }   };   double sp(point a, point b) { return (a.x * b.x + a.y * b.y); }   int ORI(point a, point b) {     double O = a.x * b.y - a.y * b.x;     return (abs(O) < 1E-7) ? 0 : (O > 0 ? 1 : -1);   }   struct prava {     double a, b, c;     prava(point f = point(0, 0), point t = point(1, 1)) {       a = t.y - f.y;       b = f.x - t.x;       c = t.x * f.y - f.x * t.y;     }     point IP(prava w) {       point ret;       if (abs(a) < 1E-7) {         ret.y = (-c) / b;         ret.x = (-w.b * ret.y - w.c) / w.a;       } else {         ret.y = (w.a * c - a * w.c) / (a * w.b - w.a * b);         ret.x = (-b * ret.y - c) / a;       }       return ret;     }   };   point BEG;   double X1, Y1, Z1, X2, Y2, Z2, D;   int n;   point M[10000];   point L1, L2;   bool is_in(point w) {     w = w - BEG;     if (ORI(L1, L2) == 0) {       if (!(L1 == point(0, 0)) && ORI(L1, w) == 0 && (w / L1 >= 0)) return true;       if (!(L2 == point(0, 0)) && ORI(L2, w) == 0 && (w / L2 >= 0)) return true;       return false;     }     return (ORI(L1, L2) * ORI(L1, w) >= 0 && ORI(L2, L1) * ORI(L2, w) >= 0);   }   double t1 = 1E9, t2 = 1E9;   void get_time(point w) {     if (ORI(L1, L2) != 0) {       prava B(BEG, BEG + L1);       double T1, T2, T3;       point WIND(X2, Y2);       T3 = (B.a * w.x + B.b * w.y + B.c) / (B.a * WIND.x + B.b * WIND.y);       if (T3 < 0 && abs(T3) < 1E-7) T3 = 0;       if (T3 < 0) return;       T1 = point(w - WIND * T3 - BEG) / point(X1, Y1);       if (T1 < 0 && abs(T1) < 1E-7) T1 = 0;       if (T1 < 0) return;       T2 = (T1 * Z1 + T3 * Z2) / (-D);       if (T2 < 0 && abs(T2) < 1E-7) T2 = 0;       if (T2 < 0) return;       if (t1 > T1 || (abs(t1 - T1) < 1E-7 && t2 > T2)) {         t1 = T1;         t2 = T2;       }     } else {       double T1, T2, T3;       if (!(point(X1, Y1) == point(0, 0)) && point(X2, Y2) / point(X1, Y1) < 0) {         T1 = (w - BEG) / point(X1, Y1);         T2 = (-Z1 * T1) / D;         if (T1 < 0 && abs(T1) < 1E-7) T1 = 0;         if (T2 < 0 && abs(T2) < 1E-7) T2 = 0;         if (T1 < 0 || T2 < 0) goto NEXT_TYPE;         if (t1 > T1 || (abs(t1 - T1) < 1E-7 && t2 > T2)) {           t1 = T1;           t2 = T2;         }       NEXT_TYPE:         point SUM = point(X1, Y1) + point(X2, Y2) * (-Z1 / Z2);         if (SUM == point(0, 0)) return;         T1 = (w - BEG) / SUM;         T2 = 0;         if (T1 < 0 && abs(T1) < 1E-7) T1 = 0;         if (T1 < 0 || T2 < 0) return;         if (t1 > T1 || (abs(t1 - T1) < 1E-7 && t2 > T2)) {           t1 = T1;           t2 = T2;         }       } else {         point SUM = point(X1, Y1) + point(X2, Y2) * (-Z1 / Z2);         if (SUM == point(0, 0)) return;         T1 = (w - BEG) / SUM;         T2 = 0;         if (T1 < 0 && abs(T1) < 1E-7) T1 = 0;         if (T1 < 0 || T2 < 0) return;         if (t1 > T1 || (abs(t1 - T1) < 1E-7 && t2 > T2)) {           t1 = T1;           t2 = T2;         }       }     }   }   int main() {     int i, j, k, l;     scanf( %d , &n);     for (i = 0; i < n; ++i) scanf( %lf%lf , &M[i].x, &M[i].y);     scanf( %lf%lf , &BEG.x, &BEG.y);     scanf( %lf%lf%lf%lf%lf%lf%lf , &X1, &Y1, &Z1, &D, &X2, &Y2, &Z2);     L1 = point(X1, Y1);     L2 = L1 - point(X2, Y2) * (Z1 / Z2);     for (i = 0; i < n; ++i)       if (is_in(M[i])) get_time(M[i]);     for (i = 0; i < n; ++i) {       j = i + 1;       if (j >= n) j -= n;       if (ORI(L1, M[i] - BEG) * ORI(L1, M[j] - BEG) < 0) {         point T = prava(BEG, BEG + L1).IP(prava(M[i], M[j]));         if (is_in(T)) get_time(T);       }       if (ORI(L2, M[i] - BEG) * ORI(L2, M[j] - BEG) < 0) {         point T = prava(BEG, BEG + L2).IP(prava(M[i], M[j]));         if (is_in(T)) get_time(T);       }     }     if (t1 < 1E9)       printf( %.12lf %.12lf n , t1, t2);     else       printf( -1 -1 n );     return 0;   }