A 13- foot ladder is leaning against a 30 - foot wall. The bottom end of the ladder is 5 feet from the wall . How many feet above the ground does the ladder touch the wall

Enter the number of complex zeros for the polynomial function f(x) = x 4+ 5x² +6

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.

Pranza plotted point a in the coordinate plane below.