At 4 p. m., the temperature started to change drastically. Each hour, for three hours, the temperature decreased by 7°F. Which word in the problem indicates that a negative integer should be used?

Draw the line of reflection that reflects △abc onto triangle δ a'b'c'

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?

The longer leg of a 30° 60° 90° triangle is 16 times square root of three how long is a shorter leg