I have cities, but no houses. I have mountains, but no trees. I have water, but no fish. What am I?

One line passes through (-7,-4) and (5,4) . another line passes through the point (-4,6) and (6,-9)

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.

Over the course of a month, a person's weight decreases. what type of relationship is this? a. positive relationship