Tom needs to buy fabric to make aprons for his wood shop. each apron will be 1/2 feet long and 3 feet wide. we need to make 9 aprons. how many pieces of fabric do i need

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.

Ineed to know the answer to this algebra question.

Which expression is equivalent to 3^3 + 2^2?