Answer:

Step-by-step explanation:

: Collect like terms
Like terms are those which have same base

: Swap the sides of the equation

: Move 4 to right hand side and change it's sign

: Subtract 4 from 25

: Divide both sides by 3

: Calculate

The value of x is 7
Hope I helped!
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~TheAnimeGirl
<span>The tortoise crawls the whole 1000 m at 0.2 m/s, therefore, you must divide the distance by the rate of travel to find the time it took to complete the race. This gives us a time of 5,000 seconds to crawl the thousand meters. The hare runs the first 200 meters at 2 m/s, meaning that takes 100 seconds. The last 800 meters divided by the speed of 3 m/s gives us a time of 266 seconds. These two numbers must be added to the hare's rest time, converted from 1.3 hours into seconds by multiplying that number by 60 (for minutes in an hour) then 60 again (for seconds in a minute). 1.3 hours is equal to 4680 seconds. Therefore, the whole race took the hare 5,046 seconds, making it slightly slower than the hare, who finished in 5,000 seconds flat.</span>
The region that covers 23 km^2 has population of 1380 people
Step-by-step explanation:
The population is calculated using population density by multiplying the population density with the area.
Here,
Population density = d = 60 people per kilometer^2
Area = a = 23 km^2
So,

The region that covers 23 km^2 has population of 1380 people
Keywords: Population, Density
Learn more about population at:
#LearnwithBrainly
Answer: 997/1000
Step-by-step explanation: on removing the decimal the number of digits after decimal points comes in the numerator
hence 0.997=997/1000