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Kitty [74]
3 years ago
12

Find the length of side x. Give your answer to 1 decimal place. 105° 15 cm 18 cm

Mathematics
1 answer:
GalinKa [24]3 years ago
3 0

The image of the triangle is missing, so i have attached it.

Answer:

x = 26.2 cm

Step-by-step explanation:

To find the value of x, we will use cosine rule;

x² = 15² + 18² - 2(15 × 18)cos105

x² = 225 + 324 - 540(-0.2558)

x² = 549 + 138.132

x² = 687.132

x ≈ 26.2 cm

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Anuta_ua [19.1K]
Az=5
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3 0
3 years ago
Freida earns $5.25 per hour and time-and-a-half for overtime for all hours over 40 hours. How much did she earn the week she wor
nikdorinn [45]

Answer:

Total earned= $273

Step-by-step explanation:

Giving the following information:

Regular labor hours= $5.25

Overtime labor hours= $5.25*1.5= $7.875

<u>To calculate the total earned, we need to use the following formula:</u>

Regular labor hours= 40*5.25= 210

Overtime labor hours= 8*7.875= 63

Total earned= 210 + 63

Total earned= $273

8 0
3 years ago
HI 3548 + 124689652 - (3553x4636) x 74683 -385 = ??? -654 x45 ???
Luden [163]

Answer:

54686183891711636176871    Dout this is right.........Lol

Step-by-step explanation:

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8 0
3 years ago
A 40-foot ladder is leaning against a building and forms a 29.32° angle with the ground. How far away from the building is the b
EastWind [94]

Answer:

<h2>34.88feet</h2>

Step-by-step explanation:

The set up forms a right angle triangle with the length of the ladder being the hypotenuse and the angle of elevation is 29.32°. USing SOH, CAH TOA to determine the distance of the building from the base of the ladder.

The distance we are looking fir will be the adjacent. According to CAH.

cos29.32°= x/40

x = 40cos29.32°

x = 34.88feet (to the nearest hundredth)

The ladder is 34.88feet away from the building

4 0
4 years ago
Read 2 more answers
The cost of admission to the zoo is $10 for adults and $5 for children. How much will it cost for 7 adults and 12 children to go
77julia77 [94]

Answer:

it will cost 130

Step-by-step explanation:

10x7=70   12x5=60  60+70=130  

7 0
3 years ago
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