Answer:
No solution
Step-by-step explanation:
When there is no variable it's either infinite solutions or no solutions
-7 ≠ 21
The statement is not correct so no real solutions
Answer:
Answer is 2 hours
Step-by-step explanation:
You have to change 1/3 to 2/6
5÷2=2.5
D.) Gamma rays have shortest wavelengths and highest frequency
So, option D is your answer!
Hope this helps!