ASAP!! ILL GIVE BRAINLEST In any given pair of similar three dimensional figures, if the ratio of the sides is a:b, then the ratio of
the volumes is...

A:B
A^3:B^
A^-1:B^-1
A^2:B^2

If the measure of angle 1 is 110 degrees and the measure of angle 3 is (2 x+10 degree), what is the value of x?

Can someone me with this problem i don't understand i need

Need now 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.