three times a certain number is 45. what is the number?

Given: ac and db are diameters. m∠3=

What is the length of the segment joining the points at (4,5) and (6,-2) round to the nearest tenth if necessary

An appliance store sells lamps at $95.00 for two. a department store sells similar lamps at 5 for $250.00. which store sells at a better rate