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what is the area of the regular hexagon?

Me complete this proof! prove that a quadrilateral is a square. me with the steps for this proof.

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.

On ryan's last social studies test there were two types of questions true/false worth 3 points each and multiple choice questions worth 4 points each