Two fractions have a common denominator of 8. what could the two fractions be?

Which choice represents the sample space ,s for this event

The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 3 days later). the pool was open on monday, but it was closed on thursday. the high temperature was 30∘c on monday, but decreased at a constant rate in the next 3 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.

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