Find the missing measurement of the rhombus. Please help

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.

Create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1.

Solve each equation using the quadratic formula. find the exact solutions. 6n^2 + 4n - 11