The length of fenceshadow is 16.25 feet.
In general, the term "proportion" refers to a part, share, or amount that is compared to a total.
According to the concept of proportion, tworatios are in proportion when they are equal.
A mathematical comparison of two numbers is called a proportion. According to proportion, two sets of provided numbers are said to be directly proportional to one another if they increase or decrease in the same ratio. "::" or "=" are symbols used to indicate proportions.
Given:
length of Shadow Height
8 20
12 x
18 y
z 6.5
Using proportion
8/12 = 12 / x
8x = 144
x= 144/8
x= 18
and, 8/ 20 = 18/ y
8y = 360
y = 360/ 8
y = 45
and, 8/20 = z/6.5
130 = 8z
z= 16.25
Hence, the length of fence shadow is 16.25 feet.
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Answer:
Step-by-step explanation:
As the x-intercept is 2, therefore the point representing
the x-intercept will be: (2, 0)
As the y-intercept is -5, therefore the point representing
the y-intercept will be: (0, -5)
So we get the two points
(2, 0)
(0, -5)
Finding the slope between (2, 0) and (0, -5)
Using the point-slope form of the line equation
Here m is the slope
substituting the values m = 5/2 and the point (2, 0)
so writing the equation in slope-intercept form
As we know that the slope-intercept form is
here
so
Hence, the equation in slope-intercept form is
Writing the equation in the standard form form
As we know that the equation in the standard form is
where x and y are variables and A, B and C are constants
As we already know the equation in slope-intercept form
so the equation in the standard form will be:
Solve the equation for y.
Answer:
Answers in the pic
Step-by-step explanation:
If you have any questions about the way I solved it, don't hesitate to ask =)
The equation 3x -7y=9 is solved for y by substituting the given x values (-1, 0, 1) and solving for y. The solutions for y are -1.71, -1.29, and -0.86 respectively when x is -1, 0, and 1 respectively.
To solve the equation 3x – 7y=9 for y, we must first substitute the given x values (-1, 0, 1) into the equation, then solve for y.
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