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evablogger [386]
3 years ago
8

??????????!!!!!!!!!!!!!!

Mathematics
2 answers:
bulgar [2K]3 years ago
7 0
The answer is 42 degrees
Flauer [41]3 years ago
4 0
If angle E is 87, angle F is 180-87= 93
Angle D, F and H have to add to 180 degrees.
93 + 45 + H = 180
138 + H = 180
Subtract 138 from both sides
H = 42 degrees
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PLEASE FIND SURFACE AREA OF THIS CYLINDER. URGENT!!!
natulia [17]

Answer:

131.9468915

Step-by-step explanation:

Side length= 6*4*pi

Circles=2(9*pi)

Add them and you get that answer.

7 0
3 years ago
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Which graph represents this system?
Vesnalui [34]

Step-by-step explanation:

<u>Step 1:  Find the correct option</u>

If you look at the attached photo, the option that fits those points is option B, therefore, the correct answer is B

Answer:  Option B

<em>Look at the attachment:</em>

6 0
2 years ago
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Stuck on this. 60 points!
Nutka1998 [239]

Answer:

Statement 1 and 2

Step-by-step explanation:

If you take t^2 - 16t + 55 and find some of its graphical values, you will get:

Turning point: (8,-9)

Roots: (5,0) and (11,0)

When this graph is plotted and you imagine the x axis to be time (as stated in the question), each of the roots (x - intercept) must be when the swimmer goes under and when they come back up.

This means that the swimmer dived under the water at 5 seconds and came back up at 9, making the first 2 statements correct.

Now the fourth statement is ruled out.

The fifth statement is not plausible as the graph would have to have more than 2 roots for the swimmer to enter the water twice.

That leaves the third statement. If you imagine the depth of the swimmer to be the y axis of our imaginary graph, and we know that the y axis of the turning point is -9, that means that the swimmer's deepest dive was 9 feet under the water, ruling out the third statement too.

Hope this helps :D

4 0
2 years ago
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Which set of ratios could be used to determine if one triangle is a dilation of the other
Lisa [10]

Answer:

See explanation

\frac{3.6}{3}  =  \frac{5.4}{4.5}  =  \frac{6}{5}

Step-by-step explanation:

The two triangles are similar if the ratio of the corresponding sides are proportional.

The ratio of the corresponding sides are:

\frac{3.6}{3}  = 1.2

\frac{5.4}{4.5}  = 1.2

\frac{6}{5}  = 1.2

The set of ratios which could be used to determine if one triangle is a dilation of the other is

\frac{3.6}{3}  =  \frac{5.4}{4.5}  =  \frac{6}{5}

If there are multiple correct options then check this one too.

\frac{3}{3.6}  =  \frac{4.5}{5.4} =  \frac{5}{6}

3 0
3 years ago
How to write eight ten thousandths in number form
vagabundo [1.1K]

Answer:

81100

is it

have a great day

but such types question it will not be

8 0
3 years ago
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