Answer: The cost of adult ticket is $6.1 and that of student ticket is $2.44
<u>Step-by-step explanation:</u>
Let the cost of adult ticket be 'x' and cost of student ticket be 'y'
From the question, the equations formed are:
.....(1)
......(2)
Putting value of 'y' from equation 2 to equation 1:

Now, solving for 'x', we get:

Hence, the cost of adult ticket is $6.1 and that of student ticket is $2.44
Answer:

Step-by-step explanation:
We are given the following in the question:
Area of rectangle = 81 square meter.
Let l be the length of the rectangle and b be the breadth of rectangle.
Then, we can write,

Perimeter of rectangle =

Putting values, we get,

Answer:
the answer is 10 days
Step-by-step explanation:
just did it
Use the midpoint formula
(x1 + x2/2, y1 + y2/2)
Input the corresponding numbers
(-12 +5/2, 3 + -10/2)
(-7/2,-7/2)
So, the midpoint of the line segment is (-7/2,-7/2)