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3 years ago

3. Susan plans to order concert tickets that cost $45 each. She will also have to pay a $10

Mathematics

2 answers:

konstantin123 [22]3 years ago

7 0

Answer:

The total amount of money Susan must pay if she orders 5 tickets is $235.

Step-by-step explanation:

Simply plug in the number of tickets!

45(5) + 10 = $235

lukranit [14]3 years ago

4 0

Answer:

235

Step-by-step explanation: couldnt put the answer before bc a bot put one

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Find the missing side or angle.<br> Round to the nearest tenth.

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Cosine law
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Dustin is standing at the edge of a vertical cliff, 40 meters high, which overlooks a clear lake. He spots a fluffy white cloud

Licemer1 [7]

Answer:

53.33 meters

Step-by-step explanation:

Let AB represents the height of the cliff,

( where, A is top and B is bottom ),

Also, C and D represents the shadow of the cloud and cloud in the sky respectively,

Suppose E is a point in the segment CD,

Such that,

AB = DE = 40 meters,

According to the question,

$m\angle CAE = 30^{\circ}$

$m\angle EAD = 60^{\circ}$

Since,

$\tan =\frac{\text{Perpendicular}}{\text{Base}}$

$\implies \tan 60^{\circ}=\frac{DE}{AE}$

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$\implies AE = \frac{40}{\sqrt{3}}$

Now,

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$\implies CE = \frac{40}{3}$

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3 years ago

Hannah's school hosted a book donation. There are 150 students at her school, and they donated a total of b books! Hannah donate

svetoff [14.1K]

Answer:

$x=3*\dfrac{b}{150}$

Step-by-step explanation:

Let x = number of books that Hannah donated

We know that the number of students is 150 and the total number of books is represented by b, we can write that as:

Average number of books donated by each student = $\dfrac{b}{150}$

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3 years ago

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Serga [27]

Step-by-step explanation:

Soln,

Here,

45°+65°+y(let)=180°[ being a triangle]

or,110°+y=180°

or,y=180°-110°

so,y=70°

Now,

x=?

so,

x+y=180°[being straight angle]

or,x+70°=180°

or,x=180°-70°

x=110°

THEREFORE,x=110°

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