Find the circumference and the area of a circle with the radius of 8ft

Examine the following sets of events. set a: {1, 5, 7, 9, 14} set b: {2, 5, 6, 8, 14, 17} which of the following represents the intersection of set a and set b ? {∅} {5, 14} {1, 2, 5, 6, 7, 8, 9, 14, 17} {1, 2, 6, 7, 8, 9, 17}

Graph the equationy= x+3[tex]y = x + 3[/tex]

Out of 50 students surveyed, 16 have a dog. based on these results, predict how many of the 280 students in the school have a dog.