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Elis [28]
3 years ago
13

In which situation do the quantities combine to make 0? A Kurt deposited $50 into his checking account on Friday. The next week,

he deposited $50 into his savings account. B A football team gained 4 yards on one play and lost 2 yards on the next play. C The temperature at 10 pm was 6°C. Over the next 3 hours, the temperature decreased by 2°C each hour. D Marci spends $8 to make a necklace and earns $8 from each bracelet sold. On Saturday, she made 5 necklaces and sold 10 bracelets.
Mathematics
1 answer:
poizon [28]3 years ago
8 0
C. The temp at 10pm was 6°C. Over the next 3 hours, the temp dropped 2°C/hr.

6 -2(3) = 0
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Help me please I need this done quick
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Answer:
1058.4 in^2

Step-by-step explanation:
Find the surface areas of the rectangular prism and the triangular prisms separately.
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14(4)= 56 perimeter of base
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put together:
S = (1/2)(13 x 56) + 196
S = 560 in^2

Now the rectangular prism
S = 2lw + 2lh + 2wh, where l is length, h height, w width. (delete the first 2lw since they share one side/they're combined shapes.
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2 years ago
During a period of 45 days, Delynn played soccer on 3/5 of the days. On how many days did she play soccer?
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Answer:

Step-by-step explanation:

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Answer:

Step-by-step explanation:

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Things to remember:

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2). Area scale factor = \frac{(r_1)^2}{(r_2)^2}

3). Volume scale factor = \frac{(r_1)^3}{(r_2)^3}

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Therefore, scale factor = \frac{r_1}{r_2}=\frac{6}{7}

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Volume scale factor or Volume ratio = \frac{648}{1029}

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