Can someone help meWhat is the missing numerator? blank over seven plus thirteen over fourteen equals one and three fourteenths (20 points)

a
11

b
8

c
5

d
2

How can we find the measure of an exterior angle if we know the measurement of an interior angle

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.

Write the equation in general quadratic form: plz !