Andre said, i found two figures that are congruent, so they can’t be similar.” diego said, no, they are similar! the scale factor is 1.”who is correct use the definition of similarity to explain your answer

In the 30-60-90 triangle below side s has a length of and side r has a length

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.

Sara has 2 2/3 cup taco meat. she needs 1/6 cup to make one taco. how many tacos can sara make with the taco meat she has?