Given that cos 72° -0.309, enter the sine of a complementary angle.
sin
=

Apatient is to take 60 mg of an antibiotic on day 1, take 45mg on days 2 and 3, take 30mg on days 4 and 5 and take 15 mg on days 6 and 7. how many total mg will the patient take?

1. the wheeling bridge in west virginia is about 307 meters long. if you walk with a stride of about meter, about how many steps would it take you to cross this suspension bridge?

Eric drove 275 miles in 5 hours. at the same rate how long would it take him to drive 495 miles?