A typical ruby-throated hummingbird is 8 centimeters long. ...

[haleyc112]

A typical ruby-throated hummingbird is 8 centimeters long. Express its length in millimeters and dekameters.
 
  A) 80 mm; 0.8 dam
  B) 80 mm; 0.008 dam
  C) 800 mm; 0.008 dam
  D) 800 mm; 0.8 dam
  E) 0.8 mm; 80 dam

Question 2

An airplane that is flying level needs to accelerate from a speed of 2.00  102 m/s to a speed of 2.40  102 m/s while it flies a distance of 1.20 km. What must be the acceleration of the plane?
 
  A) 4.44 m/s2
  B) 2.45 m/s2
  C) 7.33 m/s2
  D) 5.78 m/s2
  E) 1.34 m/s2

[maya.nigrin17@yahoo.com]

Answer to Question 1

B

Answer to Question 2

C

[haleyc112]

Excellent

[shailee]

Thanks for the timely response, appreciate it