How many times larger is the value 0.65 than the value 0.0065?

Is δ pmr similar to δ smn ? if so, which postulate or theorem proves these two triangles are similar?

What are the relative frequencies, to the nearest hundredth, of the rows of the two-way table? group 1: a 15 b 45 group 2: a 20 b 25

Sara needs to take a taxi to get to the movies the taxi charges $4.00 for the first mile and then $2.75 for each mile after that if the total charge is $20.50 then how far was sara’s taxi ride to the movie