Sin x = cos 19what is the value of x? enter your answer in the box.

Step-by-step explanation:

Recall that sin (90° - x) = cos x.  Thus, cos 19° = sin (90° - 19°) = sin 71°

Thus, x = 71°

$450.00 for 6 weeks

or

$300

step-by-step explanation:

$200.00 for first week $50.00 x5 equals $250 plus $200 equals $450.00 for six weeks.

$200 for first week

$200 x 0.10 = $20

$20 x 5 = $100

$200 + $100 = $300