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Lady bird [3.3K]
3 years ago
11

Two similar squares have a scale factor of 3: 2. The perimeter of the small rectangle is 50 feet. Find the perimeter of the larg

e rectangle.
Mathematics
1 answer:
klemol [59]3 years ago
5 0

Answer:

The perimeter of the large rectangle is 75 feet.

Step-by-step explanation:

We know that the perimeter is the sum of all side lengths. It scales just as the sides themselves.

Given that the two perimeters scale as 2:3.

This means if the perimeter of the small rectangle is 50 feet, the perimeter of the large rectangle.

(3/2) × 50 = 3 × 50=75 feet.

Thus, the perimeter of the large rectangle is 75 feet.

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What is the equation of the line
olga2289 [7]

Answer:

It's the first choice y = (-5/2)x - 1.

Step-by-step explanation:

First find the slope of the line  5x + 2y = 12 by converting to slope-intercept form.

5x + 2y = 12

2y = -5x + 12

y = (-5/2)x + 6   so the slope is (-5/2).

The line we require had also a slope of -5/2 because it is parallel to the first line and it also passes through the point (-2, 4). So:

y - 4 = (-5/2)(x - -2)      (the point-slope form)

y - 4 = (-5/2)(x + 2)

y = (-5/2)x - 5 + 4

y = (-5/2)x - 1  (answer)

7 0
3 years ago
Pls help! I'm confused. Can you explain this if you can.
alexdok [17]

Answer:

From a <u>table</u>, for an ordered pair (0, y), <em>y</em> will not be <u>zero</u>. From a <u>graph</u>, the y-intercept will not be <u>zero</u>.  From an equation, it will have the form, y = mx + b where b is <u>≠ 0</u>.

Step-by-step explanation:

  • From a <u>table</u>, for an ordered pair (0, y), <em>y</em> will not be <u>zero</u>. If there is not a constant rate of change in the data displayed in a table, then the table represents a nonlinear nonproportional relationship.
  • From a <u>graph</u>, the y-intercept will not be <u>zero</u>. This means that it doesn't contain or go through the origin.  
  • From an equation, it will have the form, y = mx + b where b is <u>≠ 0.</u> (not equal to zero). If an equation is not a linear equation, it represents a nonproportional relationship. A <u>linear equation</u> of the form y = mx + b may represent either a <em>proportional</em> (b = 0) or <em>nonproportional</em> (b ≠ 0) relationship.  Therefore, when b ≠ 0, the relationship between <em>x</em> and <em>y</em> is <u>nonproportional</u>.
7 0
3 years ago
How many solutions will this equation have?
Marizza181 [45]

B. infinitely many solutions

5 0
3 years ago
Helpppp pleaseeeeeee
aalyn [17]

For this case we have the following expression:

(3x + 8) (3x-3)

We apply distributive property, which by definition establishes that:

(a + b) (c + d) = ac + ad + bc + bd

So:

(3x + 8) (3x-3) =\\9x ^ 2-9x + 24x-24 =\\9x ^ 2 + 15x-24

Answer:

9x ^ 2 + 15x-24

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3 years ago
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How to do this problem
zhuklara [117]

Answer:

What is the problem?

Step-by-step explanation:

Please upload.

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