29 students have to be in the class. If 29 students each pay 2.75, they will raise up 79.75 dollars! :)
Your answer is <u>12v-3.</u>
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Steps:
1. Group Like Terms. (8v-3v+7v-3)
2. Add Similar Elements. (8v-3v+7v=12v)
3. Finished. (=12v-3)
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Hope this helped :)
Answer:
His error is multiplying by 4 sides as he thought it was total surface not lateral surface area- the final answer is 12
Step-by-step explanation:
He should have multiplied it by 3, because the 3 sides- not including the base- is what lateral surface area is. He originally did total surface area not lateral surface area so each sides area is 4m squared then you just multiply it by 3 and its 12
-36 divided by 9 plus -5 minus 6 is equal to -15
Hello there.
<span>Solve for h in this equation: 12=1/2h (2 1)
h=8/7</span>
