If my emplover offers to pay me using a payroll card, do I have to accept
It?

No. Your employer can't require you to receive your wages on a payroll card. Your employer has to offer you at least one alternative. Some employers will give you a choice between direct deposit to a payroll card, direct deposit into your bank account, or a paper check

x = 19√2/2, y = 19√2/2

Step-by-step explanation:

x = 19/√2 = 19√2/2

y = 19/√2 = 19√2/2