The sides of an equilateral triangle are increasing at a rate of . At what rate is the area of the triangle increasing when the sides are cm long

Just tell me how to set up the equation.

What is the prime factorization of 230

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.