Hello! I see this is your very first question, so welcome to brainly!!
Answer-
Refractive index(R.I) is 4/3
Apparent depth = d/(R.I) = 20/(4/3) = 20 (3/4) = 15cm
Hope this helps! Have a great day,
-AcEdd
x>-17 any thing less thean 17
Answer:
5×11=55
Step-by-step explanation:
if 55= 5× as many as 11
55=5×11
ik it doesn't make sense:(
Answer:
No
Step-by-step explanation:
Counterexample for the numbers 25 and 10
The actual LCM is 50
If you were to multiply both numbers together you would get 250 which is incorrect