The diagonals of square ABCD intersect at point E. If BE=10, then which of the following represents the length of AB?

45 was divided by a power of ten to get 4.5. what power of ten was it divided by? people 4.5

Jack did 3/5 of all problems on his weekend homework before sunday. on sunday he solved 1/3 of what was left and the last 4 problems. how many problems were assigned for the weekend?

Tim open up a new saving account with a $50 deposit and plant to deposit $20 per week into the same account.write an expression to represent the total amount in his savings account.