Which of the following are accepted without proof un a logical system axioms, common notions, theorems, postulates

What is the multiplicative rate of change of the exponential function shown on the graph?

You are updating your garage and the only thing left to paint is your garage day. you're only going to paint the slide that faces the street. the garage door is 9 fert 8inches tall and 120 inches wide. you need to know the surface area of the side of the garage door to determine how much paint to buy. the hardware store sells paint by how much covers a square foot. what is the surface area you should report to the hardware store what is the answer

Acircle has a circumference of 28.36 units what is the diameter of the circle