The square pyramid shown below has a base with sides of 121212 units. The vertical height of the pyramid is 151515 units.

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.

Which of the following best describes the figure?

Which two undefined geometric terms always describe figures with no beginning or end?