How is 1.2×10−4 written in standard decimal notation?

Solve the equation.then check your solution 8=1.88+a

90.0% complete a b c d e confirm last week, your delivery runs took 7 hours 12 minutes on monday, 6 hours 46 minutes on wednesday, and 6 hours 53 minutes on friday. what was your average time for a delivery run?

Use corrrct notations to name the sides