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3 years ago

Help! Please! Thank you!

Mathematics

1 answer:

nika2105 [10]3 years ago

8 0

Answer:

Adjacent angles are always complementary - False

The sum of the measures of two supplementary angles is 180 - True

If the measure of an acute angle is x then its complementary angle is (90-x) - im not sure i think false though..

if two angles are supplementary then, one of the angles must be acute - true

Step-by-step explanation:

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LekaFEV [45]

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Step-by-step explanation:

You need to add 9+7+9.

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3 years ago

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nignag [31]

Answer:

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Step-by-step explanation:

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3 years ago

Hello I need help on it please

Archy [21]

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Step-by-step explanation:

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3 years ago

Read 2 more answers

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mel-nik [20]

Step-by-step explanation:

She made a sign error when multiplying and should have had 256 as a final answer.

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2 years ago

The heights of women aged 20 to 29 follow approximately the N(64, 2.82) distribution. Men the same age have heights distributed

ivann1987 [24]

Answer:96.97

Step-by-step explanation:

Given

mean height of women $\mu _w=64$

Standard deviation of height $\sigma _w=2.82$

mean height of men $\mu _=69.3$

Standard deviation of height $\sigma _m=2.71$

P $\left ( X$

P $\left ( \frac{x-\mu _w}{\sigma _w}\right )$

P $\left ( Z$

i.e. 0.9697=96.97 %

4 0

3 years ago