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liberstina [14]
3 years ago
10

A skyscraper is a rectangular prism with a height of 398 meters. The bases are squares with sides that are 62 meters. What is th

e surface area of the skyscraper?
Mathematics
2 answers:
nataly862011 [7]3 years ago
5 0

Answer:

106,392 meters squared.

Step-by-step explanation:

Surface area of a rectangular prism or cuboid is given by:

SA = 2 (lw + wh + lh)

where:

· l is the length of the cuboid.

· w is the width of the cuboid.

· h is the length of the cuboid.

Here we have h = 398 m, l = w = 62 m because this is a square base.

So we get:

SA = 2 ( 398 · 62 + 62² + 398 · 62)

= 2 (24676 + 3844 + 24676)

= 2 · 53196

= 106392 m²

Delvig [45]3 years ago
3 0
98766


Mark brainliest please


Hope this helps you
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Step-by-step explanation:

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3 years ago
A line with a slope of 5 passes through the point (1,8). What is its equation in
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Answer:

Step-by-step explanation:

In point-slope form, our equation would be y - 9 = 2(x - 1). Expanding, we get y - 9 = 2x - 2. Solving for y, we obtain the form of the equation as shown in the problem: y = 2x + 7.

So, the numbers that would go in the blanks would be 2 and 7, respectively.

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2 years ago
Wood and colleagues (2009) examined the value of self-affirmation. In a typical study, participants either engaged or did not en
maxonik [38]

Answer:

Option A) independent variable – self-affirmations; dependent variable – self-esteem scores

Step-by-step explanation:

We are given the following in the question:

"Wood and colleagues (2009) examined the value of self-affirmation. In a typical study, participants either engaged or did not engage in self-affirmations. Later, their current self-esteem was assessed."

Independent and Dependent Variable:

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For the given scenario, self esteem is assessed based on the fact that participants either engaged or did not engage in self-affirmations.

Thus, the dependent variable is self esteem and the independent variable is engagement in self affirmation.

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8 0
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Answer:

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3 0
3 years ago
A rectangle has a width of 3 units and a length of 4 units. Nancy needs to increase both the length and the width of the rectang
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Step-by-step explanation:

The length of a rectangle, l = 3 units

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Nancy needs to increase both the length and the width of the rectangle by 2 units.

The area of a rectangle is given by

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