To prove triangle GHK is congruent to triangle GJK, which triangle congruence postulate or theorem could you use?

10% of 1,900,000. show me how you got the answer

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?

How do you find the distance of each number from the mean