8equal pieces of cake 6 people ate all the pieces how did everyone eat the same amount

Which of the following of the following sets of side lengths could not form a triangle?

The amount of money, in dollars, in an account after t years is given by a = 1000(1.03)^t. the initial deposit into the account was $_^a0 and the interest rate was _a1% per year. only enter numbers in the boxes. do not include any commas or decimal points^t. the initial deposit into the account was $__^a0 and the interest rate is % per year.

How can you tell when x and y are not directly proportional?