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2 years ago

Given: ABC, DE || AC

Mathematics

1 answer:

777dan777 [17]2 years ago

7 0

Answer:

1. ∠BDE ≅ ∠ BAC Corresponding Angles Postulate

∠BED ≅ ∠BCA

2. BA = BD + DA

BC = BE + EC Segment Addition Postulate

3. BD + DA / BD = BE + EC / BE Substitutional property equality

Step-by-step explanation:

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Round off 7613.86 to 3s.f

solong [7]

Answer:

$7613.86 = 7610.00$

round off to 3s.f

means change to when you have 3 useful numbers

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same must be the round off value

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sashaice [31]

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2 years ago

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ivanzaharov [21]

Answer:

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2 years ago

PLEASE HELP ME OUT ASAP! I WOULD REALLY APPRECIATE IT AND GOD BLESS

77julia77 [94]

To approximate the P(x<27) we need to find the z-score of the data, this will be given by:
z=(x-μ)/σ
where:
μ-mean
σ-standard deviation
x=27, μ=32, σ=4
z=(27-32)/4
z=-5/4
z=-1.25
thus
P(x<27)=P(z<-1.25)
=0.1056
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Answer: 10.56%

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3 years ago