# 7th grade math

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

Thank you!

• 7th grade math -

put this in the google search window:

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

• 7th grade math -

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 -

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 -

Thank you!

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