10:4 because there are 10 dolphins and 4 whales
Answer:
Option D is correct.
Step-by-step explanation:
Have a nice day. ;-)
This would be 3x + y = 0.
I hope this helps!
Answer:
A
Step-by-step explanation:
The sum of the 3 angles in a triangle = 180°
Subtract the sum of the 2 given angles from 180 for third angle
third angle = 180° - (39 + 56)° = 180° - 95° = 85° → A
Answer:
15/1, 90/6
Step-by-step explanation:
45/3 = 15
Anything not equal to 15 is not a solution
90/10 = 9
90/6 = 15
15/1 = 15
135/6 = 22.5
30/1 = 30