What is the radius of the circle with this equation of (x-5)^2+(y+7)^2=8

Reagan lives five miles farther from school than vanessa lives. write an expression to describe how far reagan lives from school

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?

Given: ab ≅ bc and ao ≅ oc ok − angle bisector of ∠boc find: m∠aok