A triangle has side lengths of 8 in, 17 in, and 15 in. Classify it as acute, obtuse, or right.

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.

True or false? a circle could be circumscribed about the quadrilateral below.

Ann and betty together have $60 ann has $9 more than twice betty’s amount how much money dose each have