The perimeter of the parallelogram is 106 cm. Write an equation to find the value of x.
El perímetro del paralelogramo es 106 cm.
Escribe una ecuación para encontrar el valor de x.
9x
8 cm
8 cm
9x

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.