The annual tuition at a public two-year college last year was $3,200. for the new school year, elizabeth's first year in college, the tuition is expected to increase 5%. she saved the same amount monthly to prepare for the cost of her tuition. what is theminimum amount elizabeth should have saved monthly during the previous year? $267$280$308$400

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.°