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2 years ago

13

You are flying a kite and want to know its angle of elevation. The string on the kite is 44 meters long and the kite is level wi

th the top of a building that you know is 21 meters high. Use an inverse trigonometric function to find the angle of elevation of the kite.

1 answer:

Sever21 [200]2 years ago

5 0

Use sine inverse since you have the lengths of both the hypothenuse and opposite of the triangle formed:)

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Every evening Jenna empties her pockets

rodikova [14]

Answer:

15

Step-by-step explanation:

1 dime = 10

1 quarter=25

x=number of coins - dimes

y= number of coins - quarters

x (10)+y(25)=10.25

x+y=50

x= 50-y

x(10)+y(25)=1025

(50-y)(10)+25y =1025

500-10y+25y=1025

500+15y=1025

15y= 1025 - 500

15y=525

y=525/15

y=35

x= 50-35=15

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2 years ago

Bumek [7]

Answer:

6

Step-by-step explanation:

60 divided by 10

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2 years ago

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Can some one help me plz trying to figure out? Need help ASAP

zloy xaker [14]

Answer:

$a. = -35 \\ b. = 9a + 1 \\ c. = -35$

Step-by-step explanation:

$a. \\ = > \: 7a - 1 + 2a + 2 \\ \\ = > 7( - 4) - 1 + 2( - 4) + 2 \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: (a = - 4) \\ \\ = > - 28 - 1 - 8 + 2 \\ \\ = > - 37 + 2 \\ \\ = > - 35 \\ \\ \\ b. \\ = > 7a - 1 + 2a + 2 \\ \\ = > 7a + 2a - 1 + 2 \\ \\ = > 9a + 1 \\ \\ \\ c. \\ = > 9a + 1 \\ \\ = > 9( - 4) + 1 \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: (a = - 4) \\ \\ = > - 36 + 1 \\ \\ = > - 35$

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3 years ago

How would I solve this agai n

Svetllana [295]

Answer:

The area is 35 inches

Step-by-step explanation:

You will need to cut the shape into 3 parts

the 3 by 3

2 by 5

and 4 by 4

after that you multiply the numbers to get the area of the 3 parts.

The final step is to add them all up

( if you have more problems message me)

3 0

2 years ago

Read 2 more answers

The Math Counts Club had a party at their school. There were 20 cookies and 40 slices of pizza to be shared equally. Each studen

pychu [463]

Answer:

2, 4, 10 or 20 students

Step-by-step explanation:

<u>Prime factors:</u>

20 = 2*2*5
40 = 2*2*2*5

<u>Common factors of the two numbers: </u>

2, 4, 10, 20

Possible number of students as above

4 0

2 years ago