Cory has a square piece of wood that is 4.5 feet by 4.5 feet. he wants to make a circular tabletop out of it. what is the area of the largest circle that he can cut out of the wood? round to the nearest tenth.

How to solve a simultaneous equation involved with fractions?

Asphere has a diameter of 10 in. what is the volume of the sphere?

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.