(Pls help) A pie crust recipe calls for 2 cups of butter for each 3 cups of flour. Ella is making enough crusts to use 9 cups of flour. How many cups of butter will she need?

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base

1. are the corresponding angles congruent 2. find the ratios of the corresponding sides 3. is triangle jkl congruent to triangle rst? if so what is the scale factor

Cor d? ? 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.