Answer:
31.4
Step-by-step explanation:
So a really easy way to solve this is as goes
--> 3.14 x (20 x 1/2)
--> 3.14 x (10)
Now multipling by 10 is just moving the deciaml place one spot to the right
=> thus, we get 31.4
Hope this helps!
You'll need to be more precise when asking the question. What problem are you talking about? Try asking the question again but be more precise
Answer:

Step-by-step explanation:
<u>Use the formula:</u>
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<u>Plug in the numbers/coordinates accordingly:</u>
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the answer to the problem y=−15x3+18x2
Answer:
2:1
Step-by-step explanation:
12 divided by 6 = 2
6 divided by 6 = 1
2:1