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RUDIKE [14]
2 years ago
12

What is the area of this figure?

Mathematics
1 answer:
n200080 [17]2 years ago
6 0

Answer:

243 cm^2 + 108 cm^2 = 351 cm^2

Step-by-step explanation:

So, we have a rectangle and two triangles, we know all the sides or angles.

Rectangle: with 9 cm lenght 15cm + 12 cm = 27 cm

Formula: A=wl -> A=9*27 = 243 cm^2

Trianlge: A=ab/2

Angle 90°

Side A 12 cm

Side B 18 cm - 9 cm = 9 cm

A=ab/2=12·9/2=54 cm times 2 (for the opposite side) = 108 cm^2 = 351 cm^2

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lapo4ka [179]

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Step-by-step explanation:

a. Purchase price=$55 , Sell Price= $77

  Sell Price = $55+$22

                   = Purchase price + 40*55/100

                   =Purchase price + 40% of Purchase price

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b. Purchase Price=$35

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Number of Jackets required for the total sale to be $340 = $340/$49

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So We get the result by rounding off because Jackets cannot be in fraction, which is 7

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3 years ago
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PSYCHO15rus [73]

Answer:

Step-by-step explanation:

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