In the figure, XU=−4y+ 20 and XW=6y+ 10. Find the radius of the inscribed circle of △RST. Can Anyone Help Please and Thank you!:)

Me 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.

Aconstruction worker has rope 9 m long he needs to cut it in pieces that are each 3 /5 m long how many such pieces can he cut without having any rope leftover?

2. explain in words how you plot the point (4, −2) in a rectangular coordinate system.