What are the coordinates of the fourth vertex of parallelogram abcd?

d( , )

Mickey needs to cut pieces of ribbon that are each 1 meter long tie onto balloons. if he has 8 pieces of ribbon that are each 1 dekameter long. how many 1 meter pieces of ribbon can he cut

Don't know how to find x given these segment lengths

Joe has some money in his bank account he deposits 45$ write an expression that represents the amount of money in joe's account