9. for many years in the united states, each bank printed its own currency. the varie
of different bills led to widespread counterfeiting. by the time of the civil war, a
significant fraction of the currency in circulation was counterfeit. if one civil war
soldier had 48 bills, 16 of which were counterfeit, and another soldier had 39 bills.
13 of which were counterfeit, make a conjecture about what fraction of bills were
counterfeit at the time of the civil war.

With these 5 geometry questions! pls 1.)quadrilateral abcd is inscribed in this circle. what is the measure of ∠a ? enter your answer in the box.°2.)quadrilateral abcd is inscribed in a circle. what is the measure of angle a? enter your answer in the box. m∠a= 3.)quadrilateral abcd is inscribed in this circle. what is the measure of angle b? enter your answer in the box. m∠b= °4.)quadrilateral abcd is inscribed in this circle. what is the measure of angle a? enter your answer in the box.°5.) quadrilateral abcd is inscribed in this circle. what is the measure of angle c? enter your answer in the box.°