Respuesta :

Answer:

4•8 feet

Step-by-step explanation:

Distance= first floor × second ÷ escalator

Distance= 12feet × 12feet ÷ 30 feet

= 12×12÷30

= 4•8 feet

Answer:

  • Let the distance is x

Use Pythagorean to find x:

  • x² = 30² - 12²
  • x² = 756
  • x = √756
  • x = 27.5 ft (rounded)