Renting a bicycle costs $15 for the first hour and $5.50 for each additional hour. let x represent the number of additional hours. if you have $25 to spend, which of the following equations could be used to find how many hours you can rent a bicycle? a. 5.5x + 15=25 b. 15x + 5.5 =25 c. 5.5x -15=25 d. 15x -5.5=25

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.°