How do you round 6.512 459 to the nearest ten-thousandth?

In δabc, m∠acb = 90°, cd ⊥ ab and m∠acd = 45°. find: a find cd, if bc = 3 in

Ana earns 2.5% simple interest on $2,000 in her savings account. she does not make any deposits or withdrawals. after 3 years, how much interest will ana have earned on her savings account?

Determine if the outside temperature is a function of the time of day or if the time of day is a function of temperature and explain why or why not.