plzz give answer for this 22 nd question and 21 st question

plzz give answer for this 22 nd question and 21 st question 'he points (7b) end (4. C" (k_y) end (7,3)? _ beluec•n (n_y) and (4,3)? 3 questions from 22 10 28. Each question carries 5 scores cf 152 to town B takes 2 hours more by an ordinary passenger tain- The speed of the faster train is 16km."hour more than local tram. E) speed of fue local Tain taken as x what is speed Of the faster train? S) speed cf both trains? C) E) -ive end CD intersect at P . PA=4cm, Find PC z cf length 7cm and area 24 square 2" number pattern. 3 Ibis sequence? b/ a n." of firsl 20 natural numbers? ffis sequence? *Bili