Which expression represents the area of triangle abc in square meters?

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.

What does independent variable and dependent variable mean in math?

The measurement of one angle of a right triangle is 42° what is the measurement of the third angle? (there is no picture)