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Debora [2.8K]
3 years ago
11

In the accompanying diagram. altitude CD is

Mathematics
1 answer:
Bogdan [553]3 years ago
7 0

Answer:  √117

Step-by-step explanation:

Since no diagram present, am assuming hypotenuse AB and right angle C.  Let side opp angle B be b, and side opposite angle A be a. Altitude CD is x.

a^2 + b^2 = 22^2 (Pythagorean)

Using Pythag on two smaller triangles,

x^2 + 13^2 = a^2

x^2 + 9^2 = b^2

Substituting in first equation,

x^2 + 13^2 + x^2 + 9^2 = 22^2

x^2 = 117, so x = √117

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Toby bought 8 hotdogs and 5 fries. It cost $34.00
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Answer:

Each hot dog = $3

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Step-by-step explanation:

First, lets define our variables:

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Next, you need to set up a cost equation for both Toby and Bernie:

8x + 5y = 34

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Now, we need to isolate one of the variable:

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The Game Stop is having a sale and all games are reduced by 55%. If a game is now $29.99, what was the original price? Round you
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