A hay rake used by a local farmer originally cost 18,000 depreciates at a
constant rate of 6.5% per year. In how
many years will the piece of equipment be
worth only $7,500?

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.

In angle pqr find the measure of

The perimeter of a rectangle is 42 inches. if the width of the rectangle is 6 inches, what is the length