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shawnax2433 shawnax2433
  • 28-07-2016
  • Mathematics
Answered

A miniature golf course includes a hole with a windmill. Players must hit the ball through the opening at the base of the windmill while the blades rotate. The blades take 20 seconds to make a complete rotation. In 4 seconds the blades rotate ____ degrees. Round to the nearest degree.

Verified Answer :

Edufirst
Edufirst Edufirst
  • 03-08-2016

360° / 20 s  = x / 4s ⇒ x = 4 s * 360° / 20 s = 72°

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