This quarter circle has a radius of 7 centimeters. what is the area of this figure? use 3.14 for pi. enter your answer as a decimal in the box. round your answer to the nearest hundredth. cm² a quarter of a circle with a side length of 7 cm.

What is the number 321,000,000 in scientific notation? also what is the number? ?

There is an entrance to the computer room at point e which lies on ab and is 5 feet from point a. plot point e on the coordinate plane. find the distance from the entrance at point e to the printer at point e

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.