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Mice21 [21]
3 years ago
5

a rectangular lawn of sides 400m and 300m is surrounded by a path of width 3 m . find the area of path

Mathematics
1 answer:
DiKsa [7]3 years ago
8 0

Answer:

2109 meter squared

Step-by-step explanation:

Area  \: of \:  path  \\ = (400+3)(300+3)-400 \times 300 \\  = 403 \times 303 - 120000 \\  = 122,109 - 120000 \\  = 2109 \:  {m}^{2}

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posledela

Answer:

3003 units^3.

Step-by-step explanation:

Just multiply the dimensions :

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8 0
3 years ago
An automobile factory,1849 parts are made in 4 hours.what is the average rate at which parts are made per hour?
MAXImum [283]

Answer:

There are 462.25 parts being made per hour

Step-by-step explanation:

<u>Step 1:  Make an equation</u>

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<em>1849 / 4 = x</em>

<em />

<u>Step 2:  Solve</u>

1849 / 4 = x

<em>462.25 = x</em>

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7 0
3 years ago
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A microwave oven costs $124.85 before it is marked down. If it is marked down by 63%, what is its new price, to the
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Answer:

D ($46.19)

Step-by-step explanation:

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Hope this helped!

5 0
3 years ago
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x =\frac{17}{2}

Step-by-step explanation:

Decimal Form:

x = 8.5

Mixed Number Form:

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4 0
4 years ago
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4 years ago
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