Help again please i’ll give brainliest if can :))

pakistan's principal natural resources are arable land and water. about 25% of pakistan's agriculture accounts for about 21% [1] of gdp and employs about 43% of the labour force. in pakistan, the most agricultural province is punjab where wheat and cotton are the most grown.

i think it will be zero as slope has a formula of difference between initial and final distance divided by itz time interval