Amodel train has an engine and 6 box cars the engine is 14cm long and each box car is 11cm lang there is a 1 cm space between cars how long is the train

  86 cm

Step-by-step explanation:

The total length of the engine and cars is ...

  engine length + 6 × boxcar length

  = (14 cm) + 6×(11 cm) = 80 cm

For a train with 7 cars, there will be 6 spaces, so the total length of the train is ...

  length of cars + length of spaces

  = 80 cm + 6×(1 cm) = 86 cm . . . . length of train

step-by-step explanation:

in which figure is point g a centroid

idk

step-by-step explanation: