Find the arc length of the semicircle. The diameter is 12.

The difference between two numbers is one. three times the larger number minus two times the smaller number is 9. what are the two numbers

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.

Simplify the given expression leaving the answer in improper fraction form. 2/3+5/6