Find the length of the chord if the radius of the circle is 18 and the distance from one end of the chord to the other end of the chord is 4.

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.

Multiply. write your answer in simplest form. 3/8 x 5/7

With number 11 ( show how you got the answer)