Is a triangle with the side lengths of 18,25, and 33 a right angle?

What is the value of the digit 1 in the number 13?

Which expression gives the area of the triangle shown below

The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 3 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 3 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.