Answer:
the length of RS to the nearest tenth of a foot is 240.6ft
It moves roughly 5 inches a day. (p.s you made a mistake, there is 365 days in a year not 356)
Domain is the set of numbers you can use
usually, domain=all real numbers except those that divide by zero
so find those exceptions
find what numbers make deonenator equal to 0 and exclude them
x-23 is denom
x-23=0
x=23
doman is all real numbers except 23
Answer:

Step-by-step explanation:
The given polynomials can be added together by adding like terms together as shown below:
=> Add together, the coefficient of all terms that have the power of 3.




=> 


=> 


=> 


The answer = 
Answer:
9 seconds
Step-by-step explanation:
3 feet per second divided by 21 feet which is 9