Answer:A
Step-by-step explanation:
The scientist can use only the angle x and the distance y to calculate the distance between the Earth and the Sun using the cosine function.
cos x = BC / y
Solving for BC
BC = y cos x
BC is the distance between the Earth and the Sun :D
Answer:
A / commutative property
Step-by-step explanation:
I hope this helps you
3.5/3. (x+3)
5/x+3
