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Fudgin [204]
3 years ago
5

A rectangle has a a width of 9 inches the area is 648 inches what is the length of the rectangle

Mathematics
1 answer:
yuradex [85]3 years ago
5 0
The formula for a rectangle is length*width=area. Since we know the area and the width, we plug it in to the formula, we get length*9=648. 
l*9=648 is equivalent to l=648/9. Now we solve <span>l=648/9 and get l=72. SO the width is 72 inches. </span>
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Four equivalent expressions of 32+48
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Write an equation of the form y=a sin bx or y= a cos bx to describe the graph below.
kakasveta [241]

we conclude that the graphed equation is:

y = 4*cos(pi*x)

<h3></h3><h3>Which trigonometric equation is the one in the graph?</h3>

First, we can see that the graphed function is even, so we know that it wiill be a cosine.

We also can see that the maximum is 4 and the minimum is -4, so the amplitude is 4.

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If you want to learn more about trigonometric equations:

brainly.com/question/8120556

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4 0
1 year ago
Read 2 more answers
Will give brainliest!!!
Igoryamba

y = 80x - 60

Answer is B. y = 80x - 60

Double check:

When x = 1, y = 80(1) - 20 = 80 -60 = 20

When x = 2, y = 80(2) - 20 = 160 -60 = 100

When x = 3, y = 80(3) - 20 = 240 -60 = 180

When x = 4, y = 80(4) - 20 = 320 -60 = 260

When x = 5, y = 80(5) - 20 = 400 -60 = 340

6 0
3 years ago
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Kazeer [188]

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Answer:

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