Given the points A(-2,5), B(1,1) and D (2, 4)
Determine the coordinates of c,
ABCD is a parallelogram
so that

The ivring berlin learning center would like a possible net profit of $650,000 on its new resource manual it sells to schools. the fixed costs for producing the manual are $780,000 and the variable cost per package is $19.85. if the estimated unit sales are 1,250,000 units, what selling price unit should the ivring berlin learning center try?