Ineed bad this is so hard i don't know what to do

Select the two pairs of figures that are similar.

One astronomical unit (1 au) is about 1.496 alt tag missing. kilometers. if you wrote this number of kilometers in regular decimal notation (for example, 528 and 3,459 are written in regular decimal notation), how many zeros would your number have?

Which is the graph of this function 3 square root of x plus one if