Let's look at the formula for the volume of a sphere:
Volume = (4/3) (pi) (radius)³ .
If you multiply the radius of a sphere by 'anything',
then the volume gets multiplied by (anything)³ .
Going the other direction, if you multiply the volume by
'something', then the radius gets multiplied by ∛(something).
In this question, the ratio of the volumes is 3 .
So the ratio of the radii (radiuses) is ∛3 = about 1.442 (rounded)
Based on the given parameters, the value of x in the rectangle is 6
<h3>How to determine the value of x in the rectangle?</h3>
The given parameters are
Perimeter = 62
From the figure, we have
Length = 2x
Width = x + 13
The perimeter is calculated as:
P =2 * (L + W)
This gives
2 * (2x + x + 13) = 62
So, we have
2 * (3x + 13) = 62
Divide both sides in the above equation by 2
3x + 13 = 31
Subtract both sides in the above equation by 13
3x = 18
Divide both sides in the above equation by 3
x = 6
Hence, the value of x in the rectangle is 6
Read more about perimeter at:
brainly.com/question/397857
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Answer:
4.2 miles
Step-by-step explanation:
6/50=.12
.12*35=4.2 miles
Answer:
x=55
a=11.47
Step-by-step explanation:
To find x we add all the angles in the triangle. The three angles in a triangle add to 180 degrees
35+x+90 = 180
Combine like terms
125+x=180
Subtract 125 from each side
125-125+x=180-125
x= 55
To find a
sin 35 = opposite side/ hypotenuse
sin 35 =a/20
Multiply each side by 20
20sin35 =a
11.47152873 =a
If I’m not wrong, it should be 1000-5+9.10% and add it to the tune and divide with the 9.90% and -3 and then you can get your answer