Answer:
72.22
Step-by-step explanation:
C = 
3.14×23=72.22
H = V/B

The base of the prism is given by the expression 2X^2+8x-9
then c)5x+3
Write out your scores. ...
Write out the total possible points. ...
Add up both columns. ...
Calculate your average grade. ...
Multiply the decimal number by 100. ...
Determine your letter grade or grade point equivalent (GPA).
It is A because the sum of E is 0+5=5 which is greater than 4 and X is 5+0=5 which is greater than four
Negative
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Positive
Negative