Question

urgent pls!!!! don't answer if you don't know ​

Answer 1

Step-by-step explanation:

Since MN||PQ

MR/MP=RN/NQ (according to Thales theorum)

x+1/x-1=x+4/x+1

(x+1)^2=(x-1)(x+4)

x2+1+2x=x2+4x-x-4

2x+1=3x-4

1+4=3x-2x

x=5