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irakobra [83]
3 years ago
7

David drove 224 miles in 4 hours What is constant speed of David?

Mathematics
2 answers:
STatiana [176]3 years ago
7 0
Speed = distance / time
speed = 224 miles / 4 hours
= 56 miles per hour
LenaWriter [7]3 years ago
3 0

Answer:

He drove 56mph.

Step-by-step explanation:

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How to find the square root of 56 without using a calculator
Olegator [25]
There an old algorythmic method similar to long division:-
          
                 7 .   4   8   3
              -----------------
              ) 56. 00 00 00
          7  ) 49
              ) ---
     144   )   7 00
             )    576   
                  ----
  148 8 )     12400
           )      11904
                  -------
          )       496 00
1496 3  )    44889    

THis gives the square root as 7.48  to the nearest hundredth

 
7 0
3 years ago
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