Piper opened a savings account with $1400 that pays no interest. She deposits an additional $50 each week thereafter. How much money would Piper have in the
account 47 weeks after opening the account?

What are the measures of ∠a, ∠b, ∠c and ∠d? explain how to find each of the angle measure.

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.

If you could answer these your a life saver