Of the possible outcomes in the sample space, how many times does the event of rolling a multiple of two occur?

Ineed with number 17 i don’t get it at alll

Paint color preference children adults total 0.6 0.77 liked new paint color disliked new paint color 0.4 0.15 0.23 total 1.0 1.0 1.0 which value for x completes the conditional relative frequency table by column?

1. what is the measure of ∠abc? what is the measure of ∠abd?