Answer: it’s D
Step-by-step explanation:
Answer:
x>5
A=3x^2 -14x -5
(x-5)(3x+1)
3x^2 +x -15x -5
3x^2 -14x -5
In 8 weeks the reef grows 13 m, or 104 m.
Converting 104 m into mm:
104 m 1000 mm
--------- * ------------- = 104,000 mm
1 1 m
20.667