Answer:
(9x - 1)²
Step-by-step explanation:
If you can tell, the square root of 81 is 9. This should be a clue that the polynomial could be one binomial squared. If you tried factoring starting out with 9x in both parenthesis, you could see that you would get (9x - 1)² as your answer.
12+12=24+5+5=34 meters squared
First set it up in an equation equal to 33
33= 7 + x + x
33 = 7 = 2x
26 = 2x
13 = x
plug x value back into equation
kevin runs 20 miles and steve ran 13
The son is 9 since 9x4 is 36, so the ratio of their ages is written as 36/9
Answer:
I'm pretty sure it is 1.8.
Step-by-step explanation: