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insens350 [35]
2 years ago
10

A scale model of a building is 3 inches tall. If the building is 90 feet tall, find the scale of the model.

Mathematics
1 answer:
olganol [36]2 years ago
7 0

The scale model of a building 3 inches tall if the building is 90 feet tall is 2:5

<h3>Scaling of measurement</h3>

Scaling is the way of enlarging or reducing the image of an object.

Given scale model of a building is 3 inches, if the building is 90feet tall, to write the scale;

Convert both measures to same units

Since 1 feet. = 12 in

90 feet = 90/12 in = 7.5 in

Take the ratio

3 : 7.5 = 30: 75

Reduce to lowest term

30: 75 = 2 : 5

Hence the scale model of a building 3 inches tall if the building is 90 feet tall is 2:5

Learn more on scale model here: brainly.com/question/261465

#SPJ1

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A town has a population of 2000 and grows at 4% every year what will be the population after 15 years to the nearest whole numbe
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To begin lets say year one the population is 2,000

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Now do it manually year by year until we reach the 15th year. i will help you up to year 3

2nd year= (2080*104)/100=2163.2

3rd year= (2163*104)/100=2249.728

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