Answer:
Yes, the solids are similar.
Step-by-step explanation:
To figure this out you have to test the ratios of the corresponding dimensions. If they are all equal, they are similar.
28/21=1.33333
22/16.5=1.33333
24/18=1.33333
As they all equal 1.33333, the solids are similar
The y intercept is 5, since slope is y=mx+b. The x intercept is at -2. If you have more problems like this there is an amazing calculator that graphs equations like this for you. www.symbolab.com. Hope this helps!
Your question is incomplete i guess
The tax on a 48 dollar item would be $4.08
The answer is 75%..
Hope this helped