Express the given terminating decimal as a quotient of integers. if possible, reduce to lowest terms. 0.66

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?

What is the length of the unknown leg in the right triangle ?

If x is 6, then 7x= a. 13 b. 42 c. 42x d. 76