Which describes a number that cannot be irrational?
a number that can be written as the ratio of two integers
a number that represents the length of the diagonal of a square
a number that can be used to solve an algebraic equation
a number that represents the ratio of the circumference to the diameter of a circle

If jm equals 5x -8 and lm equals 2x -6 which expression represents jl

Twenty points. suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet

Consider a bag that contains 220 coins of which 6 are rare indian pennies. for the given pair of events a and b, complete parts (a) and (b) below. a: when one of the 220 coins is randomly selected, it is one of the 6 indian pennies. b: when another one of the 220 coins is randomly selected (with replacement), it is also one of the 6 indian pennies. a. determine whether events a and b are independent or dependent. b. find p(a and b), the probability that events a and b both occur.