Answer:
you can find the answers here :)
Step-by-step explanation:
https://www.wolframalpha.com
https://www.symbolab.com
Width of the miniature model =
inches
Length of the miniature model =
inches
The actual width of the boat = 15 feet
Let us find the actual length of the boat.
Write it in a proportion form.
width of model : length of model : : width of actual : length of actual



Do cross multiplication.



⇒ x = 22
Hence the actual length of the boat is 22 feet.
The main reason behind this is using properties of logarithm .
like
when solving
There you use multiplication property and make addition to multiplication then you get extraneous solution because in plenty of cases they occur
like
But
Same happens in case of logarithm
Answer:
0.15
Step-by-step explanation:
I don't know if that is right but sorry if it is wrong but I would check with your teacher or someone for help