After 12 hours the pound would have 720 pounds of algae.
Easy 31 feet per second take 279 and divide it by 9 and you get 31
Hopes this helps:
Answer: 750
Answer:
D. 5
Step-by-step explanation:
The congruence of S'T' with ST tells you ...
9 = x +7
2 = x
The congruence of S'U' and SU tells you ...
4x = y +3
4·2 -3 = y = 5 . . . . substitute the value of x; subtract 3
