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fiasKO [112]
3 years ago
8

????????help??????????

Mathematics
1 answer:
jeka943 years ago
7 0

Answer:

10

Step-by-step explanation:

|a+bi|=\sqrt{(a+bi)(a-bi)}=\sqrt{a^2+b^2}\\\sqrt{a^2+(-6)^2}\\=\\\sqrt{100} \\=10

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What is the area of this figure? Enter your answer as a decimal in the box. cm² A parallelogram with a length of 11 cm. A triang
Art [367]
Given:
Parallelogram length = 11 cm
triangle atop the parallelogram : short leg = 7 cm
Right triangle inside the parallelogram : long leg = 9cm

Area of parallelogram = base * height
A = 11cm * 9cm
A = 99 cm²

Area of a triangle atop the parallelogram:
A = ab/2
A = (11cm * 7cm)/2
A = 77 cm² / 2
A = 38.5 cm²

Total area of the figure
99 cm² + 38.5 cm² = 137.5 cm²
3 0
3 years ago
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Answer:

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Step-by-step explanation:

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3 years ago
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9966 [12]

Answer:

B

Step-by-step explanation:

x=-2, f(-2)=-7

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x=1, f(1)=2

8 0
3 years ago
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What do the following two equations represent?
aleksandr82 [10.1K]
This is a graph of the two equations. This would then prove that the answer is d. None of the above. I’m unsure of this but Let me know if I’m correct

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3 years ago
H/3+h/6=1 how many hours will it take them to mow their lawn a.6 b.3 c.2 d.1
Furkat [3]

Answer:

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Step-by-step explanation:

h/3 + h/6 =1

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6(h/3+h/6) = 1*6

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