Which is 4 logx- 2 log(x-3) written as a single logarithm?

A.s.a.! similarity in right triangles, refer to the figure to complete this proportionc/a = a/? a.) cb.) hc.) rd.) s

Determine which postulate or theorem can be used to prove that lmn =nmo

The given diagram shows the parts of a right triangle with an altitude to the hypotenuse. using the two given  measures, find the other four.