Rearrange to: x^2 + 18x - 25 = 0
Then factorise (I like to do it by completing the square):
(x + 9)^2 -81 -25 = 0
(x + 9)^2 = 106
x + 9 = sqrt(106)
The sol'ns are:
x = -9 + and - sqrt(106)
52=2w+2l
52=2(l-8)+2l
52=2l-16+2l
52=4l-16
36=4l
l=9
21 fence posts. i dont know how to draw a picture on this site, but you covert 16in to ft and then divide 32 by 1.5
Answer:
2 pounds
Step-by-step explanation:
32/16=2
Answer:
65 boxes
Step-by-step explanation:
Im not sure how to explain other then say all you do is divide 260 and 4
I hope this helped!
Good luck!
If i did help maybe you could help me by giving me brainliest!?
Thanks! <3
