What are the maximum data rates of 802.11 legacy, 802.11a, 802.11b, and 802.11g?

If f(x) = 2x + 2 and g(x) = x? , what is (gºf)(2)?

Does anyone know how to do geometryme with this problem

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.