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just olya [345]
3 years ago
10

Find the perimeter and area of a rectangular envelope with a length of 4 inches and a width of 8 inches.

Mathematics
2 answers:
Scilla [17]3 years ago
8 0

Answer:

24 inches is the perimeter.

bulgar [2K]3 years ago
4 0

Step-by-step explanation:

Since the envelope is a rectangle

Perimeter of a rectangle = 2l + 2w

where

l is the length

w is the width

Area of a rectangle = length × width

From the question

l = 4 inches

w = 8 inches

<u>For the perimeter</u>

P = 2(4) + 2(8)

= 8 + 16

We have the final answer as

<h3>24 inches</h3>

<u>For the area</u>

A = 4 × 8

We have the final answer as

<h3>32 inches²</h3>

Hope this helps you

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The measure of each interior angle of reglar convex polygon is 150 How many sides it does have​
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Step-by-step explanation:

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Find the inverse of the function.<br> у= 2х^2-4
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4 years ago
A family visits a car show to research information on vehicles they might consider purchasing. Brochures for each vehicle provid
djyliett [7]

Answer:

Option A:

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7 0
3 years ago
54% of U.S. adults have very little confidence in newspapers. You randomly select 10 U.S. adults. Find the probability
Degger [83]

Part B is not clear and the clear one is;

P(X ≥ 6)

Answer:

A) 0.238

B) 0.478

C) 0.114

Step-by-step explanation:

To solve this, we will make use of binomial probability formula;

P(X = x) = nCx × p^(x)•(1 - p) ^(n - x)

A) 54% of U.S. adults have very little confidence in newspapers. Thus;

p = 0.54

10 random adults are selected. Thus;

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P(X = 5) = 0.238

B) P(X ≥ 6) = P(6) + P(7) + P(8) + P(9) + P(10)

From online binomial probability calculator, we have;

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Again with online binomial probability calculations, we have;

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5 0
3 years ago
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