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Anon25 [30]
3 years ago
5

what are the length and width of a rectangular traffic sign if the length exceeds the width by 24 inches and the perimeter by 12

8 inches​
Mathematics
1 answer:
madreJ [45]3 years ago
7 0

Answer:

<h2>length = 44 in, width = 20 in</h2>

Step-by-step explanation:

\text{The formula of a perimeter of a rectangle:}\\\\P=2(l+w)\\\\l-length\\w-width\\\\\text{We have}\ l=(w+24)\ in,\ P=128\ in\\\\\text{Substitute:}\\\\128=2(w+24+w)\qquad\text{divide both sides by 2}\\\\64=2w+24\qquad\text{subtract 24 from both sides}\\\\40=2w\qquad\text{divide both sides by 2}\\\\20=w\to w=20\ in\\\\l=20+24=44\ in

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What is the volume of 10 2 in 5.5in
svetlana [45]

Answer:

  110 in³

Step-by-step explanation:

The volume of a rectangular prism is the product of its dimensions:

  V = LWH

  V = (10 in)(2 in)(5.5 in) = 110 in³

5 0
2 years ago
Calculate the future value of $500.20, earning interest at a rate of 3 7/8% that is compounded monthly for 4 years.
KATRIN_1 [288]

Answer:

584.03

Step-by-step explanation:

Given that principal amount = 500.20 dollars

Interest rate = 3 7/8% p.a.= 3100/8(12) per month

Period = 4 years = 4(12) = 48 months.

A= P(1+r/n)^nt

Here n = 12 t = 4 years.

Substitute to get

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6 0
4 years ago
Read 2 more answers
Enter the equation of the long in the graph below and the questions I answered I don't know if I'm right?​
Olegator [25]

I’m pretty sure your correct. Just did the math on paper.

8 0
3 years ago
I need help ASAP please and thank you
Pavel [41]

9514 1404 393

Answer:

  C. 4 +√(x+5)

Step-by-step explanation:

The sign between the terms changes to form the conjugate. The radical contents are unchanged.

The conjugate of 4 -√(x+5) is 4 +√(x+5).

_____

<em>Additional comment</em>

The utility of a conjugate is that the product of a number and its conjugate is the difference of two squares. The squares are intended to remove an undesirable feature of the number, its imaginary part or its irrational part, for example. Here, the product of the number and its conjugate would be ...

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7 0
3 years ago
Pre-image point N(6,-3) was dilated to point N'(2, -1). What was the scale factor used?
Aleksandr [31]

Answer:

scale factor = \frac{1}{3}

Step-by-step explanation:

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8 0
3 years ago
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