What is the value of (b-2)^b when b=4

Arectangular prism is 3 meters long, 6 meters wide, and has a height of 9 meters. what is its surface area?

What is the vertex form of f(x) = x2 + 6x + 3

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.