Answer:
The distance of the ship from the cliff is 38.465 feet
The height of the cliff is 46.28 feet.
Step-by-step explanation:
As shown in the figure attached
is the distance from the ship to the cliff, and
is the height of the cliff from the ship.
From trigonometry


This is the distance to the cliff.
And we have

since 

Ad the height of the cliff is just
or

Which is the height of the cliff.
Answer:
3/1 or 3
Step-by-step explanation:
45/15 divided by 15 = 3/1
7.75 is the answerto the equation
Answer:

Step-by-step explanation:
Remember that slope, or in this case pitch, is equal to rise divided by run. In other words:

where m is the slope.
From looking at the image, we can see that the rise 21 feet and the run is 24 feet. By plugging this information into the equation, we get:

So the slope, or pitch, of the roof id 7/8.
I hope you find my answer and explanation to be helpful. Happy studying.
1.2mL will be needed to make 50 mL of a 2% solution
<h3>Ratio and proportions</h3>
Ratio are written in form of fractions.
If 50mL is required for a 2% solution, hence;
50% = 2mL
0.05 = 2mL
In order to determine the required mL for a 30% solution, we will have;
30% =x
0.03 = x
Find the ratios
0.5/0.3 = 2/x
Cross multiply
0.5x = 2(0.03)
0.5x = 0.6
x = 0.6/0.5
x = 1.2mL
Therefore 1.2mL will be needed to make 50 mL of a 2% solution
learn more on ratio and proportion here: brainly.com/question/12024093
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