2. Los autos cisterna sólo cuentan con mangueras. Los camiones de bomberos cuentan, sobre todo, con escaleras y equipo para combatir el fuego en lugar de
mangueras. En una ocasión, la ciudad de San Francisco tenía 40 autos cisterna y
18 camiones de bomberos.

mental cunning

explanation:

he is often referred to as a man of twists and turns

rick would give her the best deal as he will charge $8.88 per hour

step-by-step explanation:

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.