Answer:
.2
Step-by-step explanation:
When you do 64/80 you get 0.8 which means that the percent decrease is .2
Answer:
<u>Perimeter</u><u> </u><u>is</u><u> </u><u>1</u><u>6</u><u>x</u><u> </u><u>-</u><u> </u><u>1</u><u>0</u>
Step-by-step explanation:

Answer:
In what?
Step-by-step explanation:
2(8-4)^2-5
16-32-5
-21
you can change the -10/2 to a -5 and it will be easier.
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