Answer:
800
Step-by-step explanation:
700________________750___________771________800
771 is over 750 so it would be rounded to 800
Answer:
6(x + 9) (x + 9)
or

Step-by-step explanation:

Greatest common factor of 6, 108, and 486:
6 x 1 = 6
6 x 18 = 108
6 x 81 = 486
GCF: 6
so:


factors to:
(x + 9) (x + 9)
because:
9 x 9 = 81
9 + 9 = 18
So:
It factors completely too:
6(x + 9) (x + 9)
or

Hello,
26r^3s+52r^5-39r²s^4
=13r²(4r^3+2rs-3s^4)
C is your answer e cause u supposed to multiple
I think it's a acute but I'm not sure