Anna cleans houses for extra money. She charges $20 an hour, plus a supply
fee of $25 each visit. Is this a
proportional relationship?

If it is YES, what is the:
Unit Rate:
Slope (rise/run)
What does the slopelunit rate represent?

During a bike challenge riders have to collect various colored ribbons each 1/2 mile they collect a red ribbon each eighth mile they collect a green ribbon and each quarter mile they collect a blue ribbion wich colors of ribion will be collected at the 3/4 markrer

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.

An object in geometry with no width, length or height is a(n):