Posted by **saranghae12** on Saturday, September 24, 2011 at 2:19pm.

what is 2 times pie times 2.5to the second power + 2 times pie times 2.5 times 5.5?

Please help!

Thank you!

- 7th grade math -
**bobpursley**, Saturday, September 24, 2011 at 2:41pm
put this in the google search window:

2*PI*2.5^2 + 2*PI*2.5*5.5=

- 7th grade math -
**Helen**, Saturday, September 24, 2011 at 2:46pm
Can ayou nswer this? Good luck!!!!!!!!!.

Horses are $10, pigs are $3 and rabbits are $0.50. A farmer buys 100 animals for $100, How many of (each ) animal did he buy? Hint: there are 2 answers

- 7th grade math -
**bobpursley**, Saturday, September 24, 2011 at 2:52pm
100=P+H+R

100=10H+3P+.5R

set them equal.

P+H+R=10H+3P+.5R

0=9H+2P-.5R

here is one answer:

H/P/R

0/20P/80R

- 7th grade math -
**saranghae12**, Saturday, September 24, 2011 at 3:08pm
Thank you!

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