Answer:
$45.12
Step-by-step explanation:
($0.47 /stamp)×(8 stamps/mo)×(12 mo/yr) = $45.12 /yr
You will save $45.12 per year on stamps.
Sally charges $3 an hour plus a starting fee of 2.15.
Answer:
2/5
Step-by-step explanation:
Look at where the lines lay on coordinate plane correctly.
Cone Volume = (PI * radius ^2 * height) / 3
Cone Volume = (PI * 2^2 * 5) /3
Cone Volume = (PI * 20) / 3 <span>
</span><span>Cone Volume = 20.9439510239 cubic inches</span>
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Source:http://www.1728.org/volcone.htm
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#1 <span><span><span>815</span>+<span>425</span></span>+<span>3310</span></span><span>=<span>27910</span></span><span>(Decimal: 27.9)
#2</span><span><span><span>2110</span>+<span>127</span></span>+<span>4910</span></span><span>=<span>617</span></span><span>(Decimal: 8.714286)</span>