Kite FGHK is shown. Kite F G H K is shown. Sides G F and F K are congruent. The length of G H is 5 m 1 and the length of H K is 3 m 7. What is the value of m? m=2 m=3 m=15 m=16

17 a tourist was planning a trip by car for travelling at some constant speed for 2.5 hours. however, he found that if he increases the speed by 20 km/h he can cover the same distance in 30 minutes less time than it was planned. what was the planned speed of the tourist, in km/h?