Which expression represents the approximate length of
BC?
(3) sin(669)
sin 39
sin (66°)
(3) sin (38°
(3) sin(389
sin (66)
sin (38)
3) sin(66)

What are the measures of ∠a, ∠b, ∠c and ∠d? explain how to find each of the angles. measure need asap

If m 17 27 90 63 ** picture is attached

At the beginning of year 1, carlos invests $600 at an annual compound interest rate of 4%. he makes no deposits to or withdrawals from the account. which explicit formula can be used to find the account's balance at the beginning of year 5? what is, the balance?