Can u give me the answer ​

The border line of the linear inequality 4x + 7y < 5 is dotted true or false?

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?

What three-dimensional solid have 6 rectangular faces, 2 equal bases that are not rectangles and 18 edges