A rectangular plot has a diagonal of 39m and a width of 15m what is it's area

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.

Write a function for a rotation 90 degrees counter clockwise about the origin, point 0

What is the perimeter of an isosceles triangle with each leg measuring 2x+3 and the base measuring 6x-2?