Answer:
Step-by-step explanation:
Find the amount of time it takes for a beam of light from the Sun to reach Earth.
Answer:
cos(60) = 12
Step-by-step explanation:
I don't understand the question, but that is the only logical answer choice.
An equivalent expression is
40 + 8n - 24
simplified:
16 + 8n
hope this helps!
Answer:
A
Step-by-step explanation:
Answer: 87.96π 
Step-by-step explanation:
A=2πrh+2πr2
A=2π2(5)+2π2(2)
A=87.96π 