Which is the closest to the area of the shaded region in the given square containing a circle? ( Use π ≈ 3.14. ) A. 21.5 square meters B. 50 square meters C. 78.5 square meters D. 100 square meters

The random variable x is the number of occurrences of an event over an interval of ten minutes. it can be assumed that the probability of an occurrence is the same in any two-time periods of an equal length. it is known that the mean number of occurrences in ten minutes is 5.3. the appropriate probability distribution for the random variable

Bradley hikes 12 miles in 3 hours. in relation to bradley’s hike, which statement describes the expression

A. 90 degrees b. 45 degrees c. 30 degrees d. 120 degrees