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Fynjy0 [20]
3 years ago
10

1. Find the value of x in the figure below. Show all steps. (Left)

Mathematics
2 answers:
timofeeve [1]3 years ago
5 0
I hope this helps you

Colt1911 [192]3 years ago
4 0

Answer:

1). x = 43

2). x = 15

Step-by-step explanation:

1. By the theorem of secants and intercepted arcs,

angle inscribed by the secant and tangent = \frac{1}{2}(\text{Difference of arcs}

52 = \frac{1}{2}(190-2x)

52×2 = (190 - 2x)

- 2x = 104 - 190

- 2x = - 86°

x = \frac{86}{2}=43

2. By the theorem of two intersecting chords inside a circle,

(5x - 6) = \frac{1}{2}(101+37)

5x - 6 = \frac{138}{2}=69

5x = 69 + 6

5x = 75

x = \frac{75}{5}

x = 15

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Andrew [12]

Answer: 56

Step-by-step explanation:

1. 10+12=22

2. 22+3.4= 56

22

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56 is your anwser

7 0
3 years ago
Which trigonometric ratios are correct for triangle XYZ? Check all that apply. tan(Y) = Eight-fifteenths cos(X) = Fifteen-sevent
Sidana [21]

Answer:

AAAAAA

Step-by-step explanation:

4 0
3 years ago
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Laura decides to walk to her job. she walks 1 1/2 miles in 3/5 hour. What is Laura's unit rate?
Artyom0805 [142]
To find the rate in miles per hour, divide the miles by the hours.
(1 1/2 miles)/(3/5 hour) =
= 3/2 miles * (5/3 hour)
= 5/2 mph
= 2 1/2 mph
Her walking rate is 2 1/2 mph.
(4 1/2 miles) / ( 2 1/2 mph) =
= 9/2 miles / (5/2 mph)
= 9/2 * 2/5 hours
= 9/5 hours
= 1 4/5 hours
From 9:00 a.m. to 11 a.m., she has 2 hours, but she only needs 1 4/5 hours to walk, so she will make it to work on time.
6 0
3 years ago
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Hector placed new floor tile in his regular kitchen. The kitchen is 9 feet 9 inches long and 7 feet 4 inches wide. Hector paid $
levacccp [35]

Answer:

29cents

Step-by-step explanation:

Given the dimension of the Kitchen as;

Length = 9feet 9inches

Width = 7feet 4inches

Since 1inch = 0.833ft

Length = 9+(9×0.833) = 9+7.497=16.497feet

Width = 7+(4×0.833) = 7+3.332 = 10.332feet

Area of the kitchen in ft² = 16.497×10.332= 170.447004ft²

Since Hector pays $50 to cover the floor, hence;

$50 = 170.447004ft²

x = 1ft²

Cross multiply

170.447004x= 50

x = 50/170.447004

x= $0.2933

x = 29.33cents

Cost of each square foot of his kitchen will be 29cents to nearest cent

4 0
3 years ago
15 is what percent of 165
schepotkina [342]
15 =  \frac{x}{100} \times 165

\frac{15}{165}= \frac{x}{100}

x =  \frac{15 \times 100}{165}

x=  \frac{100}{11}

\frac{100}{11} = 9.09

So your answer is<em><u> 9.09%</u></em>


3 0
3 years ago
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