Z/7 - 6 =3 your suppose to find out what z is

Write 17/20 as a decimal and as a percent.

Acircle has a radius of 5/6 units and is centered at (3.6, 7.8) write the equation of this circle

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.