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brilliants [131]
3 years ago
13

Answer number 1 and 2 am giving brainliest please help

Mathematics
2 answers:
Ymorist [56]3 years ago
5 0

9514 1404 393

Answer:

  38 square inches

Step-by-step explanation:

The figure is a quadrilateral with one pair of parallel sides. That means it is a trapezoid, so the area formula for a trapezoid is applicable.

  A = (1/2)(b1 +b2)h

The two parallel bases are 7 in and 12 in. The height is the perpendicular distance between them, 4 in. So, the area is ...

  A = (1/2)(7 in +12 in)(4 in) = (1/2)(19 in)(4 in)

  A = 38 in²

The area of the trapezoid is 38 square inches.

natali 33 [55]3 years ago
5 0

Answer:

<h2><u>Answer </u><u>:</u><u>-</u></h2>

We know that

The shape is trapezoid.

According to Question,

The area of trapezoid = ½(a + b) × h

  • a and b are parallel side of the trapezoid
  • H is the height of trapezoid

\large \sf \:  \dfrac{1}{2}  \bigg(12 + 7 \bigg) \times 4

\large \sf \: 1 \times 19 \times 2

\large \sf \: 19 \times 2

\large \sf \: 38 \: in {}^{2}

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Answer:

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Step-by-step explanation:

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27x= 81

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then bracelets = 3+4=12

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