If ∠r is given and the values of r and q are given, then explain whether the law of sines or the law of cosines should be used to solve for ∠q.
law of sines, two sides and an opposite angle are known
law of sines, two angles and the included side are known
law of cosines, all sides are known
law of cosines, two sides and the included angle are known

If 10 men take 18 days to mow 60 acres of grass, how long will 15 men take to mow 80 acres?

How do you determine whether a relationship represented as as graph is linear or nonlinear

Someone answer asap for ! max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a. the median of max’s data is 250 b. more than half of the data points max recorded were 177 centimeters. c. a data point chosen at random is as likely to be above the mean as it is to be below the mean. d. every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.