There were 5 adult tickets and 3 student tickets
Step-by-step explanation:
Let x be the number of adult tickets
and
y be the number of student tickets
Then according to given statements
From Eqn 1:
x = 8-y
Putting in equation 2
Dividing both sides by -1.75
Putting y = 3 in equation 1
There were 5 adult tickets and 3 student tickets
Keywords: Linear equations, variables
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Sin60 = X/10√ ̅3
X=15 cm
And in triangle: (10√ ̅3)^2 = 15^2 + y^2
Y=√ ̅75= 5√ ̅3
The answer is D
:)
Parallel would be the correct answer
Answer:
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Step-by-step explanation:
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