1. Translate the circle 9 to the right and 12 down (x+16)^2+y^2=1

2. Given the ends of the diameter, (-3,11) and (3, -13), find an equation for the circle.

Both answers should be in standard form. If anyone could help that would be appreciated!

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?