Chanita wants to swim the 21-mile english channel in 48 hours. on the first day she swam 9 miles and then was picked up by a ferry to spend the night. the next day, she has 12 hours of daylight to complete the remaining distance. what inequality represents the minimum rate she has to swim on the second day to complete the distance? the inequality is 9 +

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.

The quadratic function h(t)=-16.1t^2+150 choose the graph representation

Solve each quadratic equation by factoring and using the zero product property. n^2 - 49 = 0