Answer:
Step-by-step explanation:
<u>According to intersecting chords theorem:</u>
- 21(2x - 6) = 30(x + 1)
- 42x - 126 = 30x + 30
- 42x - 30x = 126 + 30
- 12x = 156
- x = 156/12
- x = 13
<u>Find the value of YZ:</u>
Answer:
34.973 yards
Step-by-step explanation:
use the tangent formula.
tan25° = x/75
75 * tan25° = x
use a calculator: 34.973 = x
Answer:
2 ft
Step-by-step explanation:
There are 3 feet in 1 yard.
1 yard = 3/3 yards.
3/3 - 1/3 = 2/3, or 2 feet out of "3 feet = 1 yard).
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The option fourth StartFraction 50 divided by 5 Over 100 divided by 5 EndFraction = StartFraction 10 Over 20 EndFraction is correct.
<h3>What is the percentage?</h3>
It's the ratio of two integers stated as a fraction of a hundred parts. It is a metric for comparing two sets of data, and it is expressed as a percentage using the percent symbol.
Let x be the number.
According to the problem.
50% of x = 10
x = 10 ÷ 50%
= 10×(50/100)
= (50÷5)/(100÷5) = 10/20
Thus, the option fourth StartFraction 50 divided by 5 Over 100 divided by 5 EndFraction = StartFraction 10 Over 20 EndFraction is correct.
Learn more about the percentage here:
brainly.com/question/8011401
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