Answer:
2/7
Step-by-step explanation:
There are 14 fish and 4 of them are small, red ones.
P(small red fish) = 4/14 = 2/7
Answer:
19km
Step-by-step explanation:
The formula for the perimeter of a triangle is: S+S+S.
So;
19km+19km+a=57km
a=57km-19km-19km
=19km
The line through (3,6) and (3,15) is vertical so the perpendicular slope is a horizontal line.
y=7
Answer:
19.2
Step-by-step explanation:
(cos^-1)(17/18)
Answer:
14
19
20
Step-by-step explanation: