Circle o has a radius of 5 centimeters and central angle aob with a measure of 60°. describe in complete sentences how to find the length, in terms of a radian measure, of .

The base of a triangle exceeds the height by 9 inches. if the area is 180 square inches, find the length of the base and the height of the triangle.

Consider a bag that contains 220 coins of which 6 are rare indian pennies. for the given pair of events a and b, complete parts (a) and (b) below. a: when one of the 220 coins is randomly selected, it is one of the 6 indian pennies. b: when another one of the 220 coins is randomly selected (with replacement), it is also one of the 6 indian pennies. a. determine whether events a and b are independent or dependent. b. find p(a and b), the probability that events a and b both occur.

The dash figure is a dilation if the original figure. find the scale factor. classify the dilation as an enlargement or a reduction