Match its group with its percentage or mean using the table below.

1) , 2) , 3) , 4) , 5) , 6)

Step-by-step explanation:

1) Mean length of all fish in the sample:

2) Mean length of adult fish in the sample:

3) Mean length of juvenile fish in the sample:

4) Percentage of sample that were adult fish:

5) Percentage of sample that were juvenile fish:

6) Percentage of sample that were juveniles over 8 inches long:

true

step-by-step explanation:

first, you divide the triangle in two, tô form a retangle triangle. after, using pythagoream theorem:

18^2 = 14^2 + (x/2)^2

(x^2/4) + 196 = 324

x^2/4 = 324 - 196

x^2/4 = 128

x^2 = 512

x = √512

x = √2^9

x = 16√2 cm

i hope i you.