In the right triangle below, an altitude is drawn to the hypotenuse. Solve for x. Can someone please explain this step by step?

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.

Complete the solution of the equation. find the value of y when x equals to 6 4x+y=20

If the scale factor between two circles is 2x/5y what is the ratio of their areas?