PLz

In the diagram, the measure of angle 9 is 85° which angle must also measure 85°?

Which expression is equivalent to 8(k + m) − 15(2k + 5m)?

The lengths of two sides of a right triangle are given. find the length of the third side. round to the nearest tenth if necessary. a) y = 12/5x + 39/5 b) y = 5/12x + 5/39 c) y = 12/5x - 39/5 d) y = 5/12x - 5/39