Need answers ASAP!! If you drew a line segment from the point when kiley reached the waiting area to the point when the plane took off, at which point would the segment end?

The sum of the first eight terms of an arithmetic progression is 9m + 14. the fifth term of the06 progression is 2m - 6, where m is a constant.given that the first term of the progression is 26,find the value of the common difference, d and thevalue of m.