If it rained 3 days out of 20 days, what percent of the days did it rain?

15%

Step-by-step explanation:

3/20 = 15/100 = 0.15 = 15%

15%

Step-by-step explanation:

3 in a total of 20 is rationally equal to 15 out of 100.

A cheerful teen hoping this helps,

stay safe, protected and positively radiant!

the correct option is 2.

step-by-step explanation:

according to the given information triangle abc is a right angle triangle with right angle at a. segment ab is 5 and segment ac is 7. point d is on segment bc and angles adb and adc are right angles.

it is given that triangles abd, cad, and cba are similar.

two triangles are similar if their corresponding sides are proportional.

in triangle cba, using pythagoras theorem

                      )

triangle abd and cba are similar,

                            (2)

triangle cad and cba are similar,

                      )

using (1), (2) and (3), we get

hence proved.

therefore option 2 is correct.

addition

step-by-step explanation: