Find the real or imaginary solutions of the equation by factoring.
x^4- 37x^2 = - 36
The solutions are
(Use a comma to separate answers as needed.)

How many days was the temperature above 90 degrees?

Factor this polynomial completely x^2-64

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.