Answer:
the answer is B
Step-by-step explanation:
the total measure of all the angles of any quadrilateral is 360, so all you have to do is subtract all the known angles from 360 to find the unknown angle
$2,880
interest = (principal * rate * time)/100
= (15000 * 3.2 * 6)/ 100
= 2880
51
12+39=51
