Answer:
<h2>823.7 m²</h2>
Step-by-step explanation:
If a figure A and a figure B are similar, then
(*)
<em>k</em><em> - similarity scale</em>
<em />
Calculate the similarity scale:

We have the surface area of the smaller prism 572 m².
Substitute to the formula (*):

Answer: The last one
Step-by-step explanation:
I think this because the graph starts from H the number of hours studied and when u add the numbers and divide them up which gives you the equation 65 + 50 . Any questions please text me. Have a nice day.
Where is the Question? or am i just blind
Answer:
I hope it will help you :)