Answer:
this might help better
Step-by-step explanation:
5√24
=10√6(Decimal: 24.494897)
The scale factor is the number u multiply by the first image to get to the second image.
so 3 times what = 4
3x = 4
x = 4/3 (or 1 1/3) <== this is ur scale factor
24/40 = T/30
40t= 24•(30)
T= 18
Hope this helps. :)