Answer:
-7+c
Step-by-step explanation:
distribute the - 1
The speed is 630mp/s I think. Because you have to multiply Wavelength by Frequency to get true speed
Answer:
not sure if they really want numbers here
x and 14x??
Step-by-step explanation:
The measure of angle ABC would be 66 degrees
Answer:
C. theres a 50% chance
Step-by-step explanation:
Bb, Bb, bb & bb
hope this helps <3