Pierre's general store sold 32 notebooks and 16 newspapers in July for a total of $112. In August, Pierre's sold 50 notebooks and 30 newspapers at the same prices for a total of $200. If you were to purchase 1 notebook and 1 newspaper together at Pierre's, how much would it cost? (Disregard any additional tax. Round your answer to the nearest hundredth.)

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.°