The initial water level of a darn is 35 meters and decreases at a rate of 0.7 meters per day. At this rate, how many days will it take for the dam to empty?

What is the perimeter of square abcd? units units 28 units 37 units

An appliance store sells lamps at $95.00 for two. a department store sells similar lamps at 5 for $250.00. which store sells at a better rate

Monitors manufactured by tsi electronics have life spans that have a normal distribution with a standard deviation of 1800 hours and a mean life span of 20,000 hours. if a monitor is selected at random, find the probability that the life span of the monitor will be more than 17,659 hours. round your answer to four decimal places.