Answer:
B. 0.39 goldfish per cubic foot.
Step-by-step explanation:
You need to divied the number of goldfish in the tank by the volume of the tank.
Like this: 22/56= 0.39
Therefor the answer is B. 0.39 goldfish per cubic foot.
I hope this helps!!!
Answer:
Step-by-step explanation:
I dont really know but somekne wil lask in the comments so you can find the answer.
Answer:
The answer is <u><em>7</em></u>!
Step-by-step explanation:
(x-4) (x) = 21, x^2 - 4x = 21, x^2 - 4x - 21 = 0, (x - 7) (x + 3) = 0, x = 7 and -3; x can't be negative so the answer is 7!
x = 7 and x - 4 (other side) = 3