2 years ago

Please help meeeee and I am stuck on this question

Mathematics

2 answers:

myrzilka [38]2 years ago

7 0

The Square root of 8^2 -7^2
The answer is the square root of 15

lana66690 [7]2 years ago

3 0

Answer:

b = 3

Step-by-step explanation:

the area of the parallelogram is 7*b, since we know it is 21, b = 3.

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dsp73

Given points,

(x1,y1)=(2,9)

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now the distance between two points is,

$d = \sqrt{ {(x2 - x1)}^{2} + {(y2 - y1)}^{2} } \\ = \sqrt{ {(10 - 2)}^{2} + {(6 - 9)}^{2} } \\ = \sqrt{ {8}^{2} + {( - 3)}^{2}} \\ = \sqrt{64 + 9} \\ = \sqrt{73 \:} \: units$

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deff fn [24]

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snow_tiger [21]

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