Which of the following statements must be true about this diagram check all that apply help asap

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

An arithmetic series a consists of consecutive integers that are multiples of 4 what is the sum of the first 9 terms of this sequence if the first term is 0

The legs of a right triangle measure 6 meters and 8 meters. what is the length of the hypotonuse.