14. A regular octagon is pictured below. If the measure of one of its angles is (2x? - 40% - 15), find the value(s) of x that will make it true.
All angles and sides are equal. I will give brainliest if you answer within 10 minutes

You are cycling around europe with friends. a cycling festival is starting soon in barcelona. it will take 4.5 hours to cycle there. how many minutes in total is this?

Over which interval is the graph of f(x) = x2 + 5x + 6 increasing?

In the field of thermodynamics, rankine is the unit used to measure temperature. one can convert temperature from celsius into rankine using the formula , what is the temperature in celsius corresponding to r degrees rankine? a. 9/5(c - 273) b. 9/5(c + 273) c. 5/9( c - 273) d. 5/9( c + 273)