Un călător parcurge 1/3 din tot drumul său și încă 15 km au mai rămas de parcurs 17 km determinați lungimea întregului drum

An airplane is 90 miles south and 110 miles east of an airport. What bearing should the pilot take to fly directly to the airport?

Considering that the consecutive dials on the natural gas meter rotate in opposite directions, what is the current reading in cubic feet of usage? The initial direction is clockwise.

A copper casting is in the shape of a prism with an equilateral triangle base. The length of each base side is 17.80 centimeters, and the casting height is 16.23 centimeters. Copper weighs 8.8 grams per cubic centimeter. Determine the weight of the casting in kilograms. One kilogram equals 1000 grams. Round the answer to 2 decimal places.