If HK is an altitude of triangle HIJ, m/IKH=(4x+50), m/HIK=43 and KI = x – 7, find KI.

A.3

B.6

C.9

D.10
the answer is A

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?