The length of a new rectangular playing field is 4 yards longer than double the width. If the perimeter of the rectangular playing field is 314 yards, what are its dimensions? The width is ___yards.

International calls require the use of a country code. many country codes a 3-digit numbers. country codes do not begin with a 0 or 1. there are no restrictions on the second and third digits. how many different 3-digit country codes are possible?

To determine the number of deer in a forest a forest ranger tags 280 and releases them back

Which of these numbers of simulations of an event would be most likely to produce results that are closest to those predicted by probability theory? 15, 20, 5, 10