Please help me! 1. You are inscribing a regular pentagon in a circle. You need to know the angle measure between the vertices. What number would you divide 360° by? Explain how you know.​

Find the x-intercepts of the parabola withvertex (1,1) and y-intercept (0,-3).write your answer in this form: (x1,if necessary, round to the nearest hundredth.

Adam used 1072.4 gallons of water over the course of 7 days. how much water did adam use, on average, each day?

The map shows the location of the airport and a warehouse in a city. though not displayed on the map, there is also a factory 112 miles due north of the warehouse.a truck traveled from the warehouse to the airport and then to the factory. what is the total number of miles the truck traveled?