If 7 key chains cost $55.65, then 12 key chains cost $

What is the measure of angle tvu shown in the diagram below

Which is the solution to the inequality? 2 3/52 1/15 b< 3 2/15 b> 3 2/15

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?