Answer:
Step-by-step explanation:
<u>Sides of the picture added margin:</u>
<u>Solution</u>:
- A(margin) = Total area - A(picture)
- (8 + 2x)(5 + 2x) - 5*8 = 30
- 4x² + 10x + 16x + 40 - 40 - 30 = 0
- 4x² + 26x - 30 = 0
- 2x² + 13x - 15 = 0
- x = (-13 + √(13² + 2*4*15))/4
- x = (-13 + 17)/4
- x = 1 cm
Note. The other root is ignored as negative.
-10-40n-8
-18-40n
2(-9-20n)
Answer:
Organisms that break down dead or decaying organisms
Step-by-step explanation:
Hope this helps :b
D
The domain is the x values, so the right side of the circle are the x’s.
Answer:
A
Step-by-step explanation: