What is 57,909,000 in scientific notation?

Step-by-step explanation:

Given  :  57,909,000 .

To find : what is in scientific notation.

Solution : We have given 57,909,000 .

We have given

57,909,000 .

Steps to write in scientific notation :

Step 1 : If a number has n digit we move decimal point ( n-1) place to left

 and to balance , multiply by  .

We can see there are n = 8 in 57,909,000 .

So, we move decimal point 7 place to the left .

Then  

Therefore, 

50

step-by-step explanation:

δabc ≅ δdcb by sas because

db ≅ ac . . given (side)

bc ≅ bc . . reflexive property (side)

∠dbc ≅ ∠ acb . . alternate interior angles where transversal bc crosses parallel lines bd and ac (included angle)