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jenyasd209 [6]
3 years ago
8

Please help quickly I don’t understand

Mathematics
1 answer:
aksik [14]3 years ago
8 0
The answer is 22

Do you need an explanation?
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Explain how you could convert 8 quarts to gallons without measuring
Ede4ka [16]

Explanation:

There are 4 quarts in one gallon.

This means that to convert quarts in to gallons, you just need to divide by 4.

8 divided by 4 is 2

So, there are 2 gallons in 8 quarts.

5 0
3 years ago
Which statements about the relationship between the two triangles below are true? Check all that apply. Triangle A C D. Angle D
Bezzdna [24]

Answer:

Triangles are similar using AAA rule of similarity.

Step-by-step explanation:

Let's take triangle ACD. Where <D =60 degrees. <A =74.9 degrees and let's find <C using angle sum property of a triangle.

Please remember the sum of interior angle of a triangle is 180 degrees.

So, m<D= 180-60-74.9 =45.1 degrees.

Other triangle RST has the two angles as 74.9 degrees and 45.1 degrees.

So, third angle <T= 180-74.9-45.1= 60 degrees.

If we see the angles of a triangle, both has same angle measures.

That's <A= <R

<C= <S

<D= <T

So, the triangles are similar using AAA rule of similarity.

5 0
3 years ago
I NEED HELP ASAP! <br> Just number 8 please! Thank you
ZanzabumX [31]

Answer:

18

Step-by-step explanation:

3 0
3 years ago
A data set includes 108 body temperatures of healthy adult humans having a mean of 98.3degrees°F and a standard deviation of 0.6
mylen [45]
<h2>Answer with explanation:</h2>

The confidence interval for population mean is given by :-

\overline{x}\pm z_{\alpha/2}\dfrac{\sigma}{\sqrt{n}}

Given : Sample size : n=106

Sample mean : \overline{x}=98.3^{\circ}\ F

Standard deviation : \sigma= 0.69^{\circ}F

Significance level : \alpha: 1-0.99=0.01

Critical value : z_{\alpha/2}=2.576

Then , 99​% confidence interval estimate of the mean body temperature of all healthy humans will be :-

98.3\pm (2.576)\dfrac{0.69}{\sqrt{106}}\\\\\approx98.3\pm0.173=(98.3-0.173,\ 98.3+0.173)=(98.127,\ 98.473)

Since 98.6 is higher than the upper limit of the confidence interval (98.473), then this suggest that the mean body temperature could be lower then 98.6 degrees.

The best estimate of population mean is always the sample mean. \mu=\overline{x}=98.3^{\circ}\ F

7 0
3 years ago
keisha weighs 100 pounds and gains 5 pounds per month. kyra weighs 130 and loses 2 pounds per month. after how many months will
stira [4]

Answer:?

Step-by-step explanation:

4 0
3 years ago
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