X+8
2x
x-3
8 more hours
twice the number
3 years younger
Answer:
x^4+2x^3y-3x
Step-by-step explanation:
If patio is square it means that area of if is

where a is one side
Now we can substitute A=200 and solve eq

a=

a=14.1421
Now we are rounding to the nearest tenths
a=14.1 because next number is 4 and is less then 5.
The result is 14.1
Exact answer is 90pi and volume is 283
Answer:
With what? I don't see the question.....