Judy tries to guess how many people are at a concert, but she guesses 500 too many. Sean guesses 300 too few. The average of their guesses is 3 600. Solve for x, the exact number of people at the concert.
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Asailor is looking at a kite. if he is looking at the kite at an angle of elevation of 36and the distance from the boat to the point where the kite is directly overhead is 40 feet, how high is the kite?

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.

What is the equation of a line passing through (-6,5) and having a slope of 1/3