If the volume of this pyramid is 90 cm3, what is its height?
27 cm
3 cm
9 cm
18 cm

The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 33 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 33 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.

In the xy-plane, if the parabola with equation passes through the point (-1, -1), which of the following must be true?

The table represents a function f(x). what is f(3)? a.-9 b.-1 c.1 d.9