Given: \overline{AB} \cong \overline{CB} AB
≅
CB
and \overline{AD} \cong \overline{CD}.
AD
≅
CD
.

Prove: \overline{DB}
DB
bisects \angle ABC∠ABC.

I’m not gonna do that

$250 deductible means jane must pay the first $250 of her bill. so the insurance company paid = (80% of bill) - deductible = (0.8 x $2550) - $250 = $2040 - $250 = $1790 and jane's cost is = (bill) - (insurance payment) = $2550 - $1790 = $760