Do 180 and subtract 171 so 9
Hello from MrBillDoesMath!
Answer: Choice B, 3 ( x + 9) (x+3)
Discussion:
Factor 3 from each term:':
3x^2+36x+81 = 3 (x^2 + 12x +27).
As 9+3 = 12 ans 9*3 = 27 the factorizaiton is
3 ( x + 9) (x+3)
which is choice B
Thank you,
MrB
They are called commas after periods the second set
Answer:
1. The value 40÷40.01 is close to 1.
2. The value 4÷40.01 is much less than 1.
3. The value 4000÷40.01 is greater than 1.
Step-by-step explanation:
The given numbers are 4, 40 and 4000.
Divide each number 4, 40 and 4000 by 40.01 we get
The value __40___÷40.01 is close to 1.
The value __4___÷40.01 is much less than 1
The value __4000___÷40.01 is greater than 1.
Answer:
15 m/sec
1 km = 1000 m
1 hr = 60 min
1 min = 60 sec
1 hr = 60 × 60 sec
So, 15 m/sec = 15 × (60 × 60)/1000 km/hr
54 km/hr