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Are the answers the first line is for the first question same for the second and 3rd
Area of a triangle=bh/2
27= x(x-3)/2
27= (x^2-3x)/2
54= x^2-3x
x^2-3x-54=0
(x-9)(x+6)=0
x=9, x=-6.
In this case, x must equal 9 since the base cannot be a negative number.
Final answer: Height=6 m
$7 for an adult ticket
$6 for a child ticket
200 is the answer so it would equal to 2 hundreds
Sub in 4 as x
3(4) - 29
= -17