The quotient of a number and 18 is 109.8. Which statements are correct? Check all that apply.

Me complete this proof! prove that a quadrilateral is a square. me with the steps for this proof.

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.

What is the measure of angle 1? a.28 b.152 c.168 d.64