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postnew [5]
3 years ago
13

A sporting goods store sold 2.5 times as many footballs as basketballs last year. Which statement is true? The ratio of football

s to basketballs is 2 : 5. If a total of 35 footballs and basketballs were sold, 10 of them were footballs. There were 5 footballs sold for every 2 basketballs. The ratio of basketballs to footballs is 5 : 2.
Mathematics
1 answer:
Mrac [35]3 years ago
7 0
Footballs : basketballs = 2.5 : 1
(x 2)
footballs : basketballs = 5 : 2
⇒ basketballs : footballs = 2 : 5

Answer: <span>The ratio of basketballs to footballs is 5 : 2.</span>
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A. The approximate height of the building is 100 m

B. We can use the arc length formula to obtain an approximation of BC since angle A is small.

A.

The approximate height of the building is 100 m

To find the approximate height of the building, we consider the diagram.

From the diagram, we have that using trigonometry,

tanA = BC/AB

Now

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So, making BC subject of the formua, we have

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B.

We can use the arc length formula to obtain an approximation of BC since angle A is small.

<h3 /><h3>Arc Length Formula</h3>

We know that the arc length formula L = rФ where

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<h3 /><h3>The approximate height</h3>

Now BC = ABtanA

We know that Ф ≅ tanФ when Ф is small.

<h3 /><h3>The comparison</h3>

So, BC = AB × A which is the arc length formula with

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So, we can use the arc length formula to obtain an approximation of BC since angle A is small.

Learn more about approximate height of building here:

brainly.com/question/3144976

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