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Tpy6a [65]
3 years ago
9

My sister needs help ( casandra0606 )

Mathematics
1 answer:
AleksandrR [38]3 years ago
5 0
The formula for volume of a prism is v=(1/2bh)h so it would be
​(1/2​​ ×7.8×4)×9= 140.4
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Tina is saving to buy a notebook computer. She has two options. The first option is to put $500 away initially and save $30 ever
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First option:
y=money saved
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Second option:

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