Determine the monthly principal and interest payment for a 15 year mortgage when the amount financed is $85000 and the percentage rate is 8.0%

He that is measured at 220° is a reflex angle. the opposite angle is obtuse. find the measure of obtuse .

Satchi found a used bookstore that sells pre-owned dvds and cds. dvds cost $9 each, and cds cost $7 each. satchi can spend no more than $45.

How do i start to solve? would appreciate a walk-thru! a bird sitting 16ft above the ground in an apple tree dislodges an apple. after how many seconds does the apple land on the ground? (assuming that no branches will interfere with it's fall)