United States
3.30404742 x 10^8 scientific notation
330,404,742 standard
Cincinnati
3.02605 x 10^5 scientific notation
302,605 standard
China
1.394015977 x 10^9 scientific notation
1,394,015,977 standard
Answer:
Step-by-step explanation:
731² - 631² is the difference of squares.
731² - 631² = (731+631)(731-631) = 1362×100
therefore, 731² - 631² is divisible by 100
The actual distance between cities is 580 miles.
Step-by-step explanation:
Map distance =
inches = 
Scale used;

Multiplying both sides by 2

Now,

The actual distance between cities is 580 miles.
Keywords: fraction, multiplication
Learn more about fractions at:
#LearnwithBrainly
Answer:
B
Step-by-step explanation:
3x-8+2x+5-4x+8
3x+2x-4x -8+5+8
x + 5
x+5
Answer:
1 3/4 miles
Step-by-step explanation:
2 1/2+ 1 3/4= 4 1/4
6-4 1/4= 1 3/4