2 years ago

Find the area of the trapezoid. 10.5 cm 9.28 cm 21.1 cm [ ? ] cm2

1 answer:

8 0

split the right triangle from the trapezoid and solve for that right triangle first

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STALIN [3.7K]

Do you need the expanded notation form, or expanded factor form?

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Nadusha1986 [10]

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Step-by-step explanation:

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KatRina [158]

X - tens digit
y - units digit

$x=2y\\
x+y=12\\\\
2y+y=12\\
3y=12\\
y=4\\\\
x=2\cdot4\\
x=8\\\\
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$

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mario62 [17]

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289

Step-by-step explanation:

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2 years ago

Sloan [31]

The constant is 3 because it has no variable.
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3 years ago