The answer is 9
sqrt(49) = 7
4^2 = 16
16-7 = 9
Answer:
there are 6 different ways they will not be next to each other
In a right rectangle, we have:


For your exercice, hypotenuse=12
The exercise also inform the angle 60°, then:

Answer:
d
Step-by-step explanation:
The sun is the primary source because without it there will be nothing like renewable or nonrenewable energy