friesareepic666
friesareepic666 friesareepic666
  • 09-06-2022
  • Mathematics
contestada

A plane travels at 212 miles per hour

A plane travels at 212 miles per hour class=

Respuesta :

jsimpson11000 jsimpson11000
  • 15-06-2022

Answer:

See below

Step-by-step explanation:

212 mile/hr  to 1 SD = 200 mile/hr

4000 sec/ hr    /    200 mile/ hr  = 20 sec / mile

OVER or UNDER ?

  actual :

       3600 / 212 = 16.98 sec / mile  

            so   20 sec / mile  is an     OVER ESTIMATE  

Answer Link

Otras preguntas

How can the cells in a multicellular organism differ from each other when they all have identical DNA
️What are all the common factors of 15 45 and 90?
Why was victory in the Persian Wars so important for Athens? A. It forced Athens to focus on military matters and give up the arts. B. It allowed Athens to flou
how are primaries conducted as a method of choosing candidates?
Which statement must be true about a chemical system at equilibrium? (1) The forward and reverse reactions stop. (2) The concentration of reactants and products
Which of the following aqueous solutions is the best conductor of electricity? (1) 0.10 M CH3OH (3) 0.10 M NaOH (2) 1.0 M CH3OH (4) 1.0 M NaOH
Which happened during France’s Reign of Terror? A. Austrian armies slaughtered thousands of French soldiers. B. French radicals executed thousands of aristocrat
how does the palace of Versailles reflect the political system of the 17th century in France?
The difference between 10 and three times a number is 31.
in a group of 60 children there are three times as many boys as girls.how many girls are there