What is 0.36 (the 6 is repeating) expressed as a fraction in the simplest form?

What is the average rate of change for this function for the interval from x=2 to x=4 ?

Jessica and martha each have a bag of cookies with unequal quantities. they have 30 cookies total between the two of them. each of them ate 6 cookies from their bag. the product of the number of cookies left in each bag is not more than 80. how many more cookies will jessica have martha? if x represents the number of cookies jessica started with, complete the statements below.the inequality that describes the relationship between the number of cookies each one of them has is x^2 - x +224 > = 0.jessica has at least cookies more than martha.

How do you find the circumfrance of a circle?