Answer:
A
Step-by-step explanation:
We can substract the wavength of the violet light to the wavelength of the red light:
(6.5 x 10^-7 m) - (4.0 x 10^-7 m) = 2.5 x 10^-7 m
Asha : 45 - p = 21......this is correct
Jamal : 21 + p = 45....this is also correct
both equations will find the correct solution <==
45 - p = 21 21 + p = 45
-p = 21 - 45 p = 45 - 21
-p = - 24 p = 24
p = 24
Answer: c
Step-by-step explanation: layout B needs about 2.3m more fencing.
She flipped both of the fractions instead of keeping the first one how it is
