Answer:
Perimeter
Step-by-step explanation:
Let = width of the rectangle.
From the information "length of a rectangle is 5cm more than width", we can write:
Length =
- - - -
Perimeter (formula for the perimeter of a rectangle)
∴ The expression of the perimeter of the rectangle in terms of is
.
Hope this helps :)
Answer:
<u>875</u> student tickets were sold.
Step-by-step explanation:
Given:
The drama club sold 2100 tickets to their last play.
Student tickets were $5 and adult tickets were $7.
They collected $12,950.
Now, to find the number of student tickets sold.
Let the number student tickets be
And the number adult tickets be
So, the total number of tickets:
Now, the total amount collected:
Putting the value of from above:
<em>Subtracting both sides by 14700 we get:</em>
<em>Dividing both sides by -2 we get:</em>
The number of student tickets = 875.
Therefore, 875 student tickets were sold.