What is 3 in 2/5 - 1 in 9/10

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?

He that is measured at 220° is a reflex angle. the opposite angle is obtuse. find the measure of obtuse .

45 was divided by a power of ten to get 4.5. what power of ten was it divided by? people 4.5