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3 years ago

11

What’s -7 1/3 divided by 1 2/9

1 answer:

Degger [83]3 years ago

8 0

-7 13÷ by 1 2/9 equals. -11 1/2

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In the isosceles triangle ABC, we have AB=AC=4. The altitude from B meets AC at H. If AH=3(HC) then determine BC.

Inga [223]

Answer:

BC=√7

Step-by-step explanation:

AC=4

AC=AH+HC

=3HC+HC

=4HC

HC=1/4AC=1/4×4=1

AH=3HC=3×1=3

BH⊥ AC

AB=AC=4

$BC=\sqrt{AB^2-AH^2} =\sqrt{4^2-3^2} =\sqrt{16-9} =\sqrt{7}$

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2 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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Answer:

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2 years ago

403, 395,387,...<br><br> Find the 36th term.

MArishka [77]

Answer:

n=36

a=403

d=395-403=8

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a36=403+(36-1)395

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3 years ago

Read 2 more answers

What is the value of the expression, written in standard form?<br>(6.6x10^-2)<br>(33x 10^-4)

Thepotemich [5.8K]

Answer:

200

Step-by-step explanation:

Steps

6.6 x 10^{-2}/3.3 x 10-4

10^{-2}-4(-4) x 6.6/3.3

10^{-2} x 6.6 = 660/3.3

=200

3 0

2 years ago