Atrain conductor counted 300 ticket receipts on the 2: 00 pm train. the price for a student ticket is $8.25, and the price
for a regular ticket is $12. the conductor collected a total of $2,925.
let u represent the number of regular tickets and y represent the number of student tickets. write the ordered pair, (x, y),
that represents the ticket sales.

Solve these problems: 1.what is the perimeter of an equilateral triangle with sides measuring 6cm? 2. a regular pentagon has sides measuring 3.2 cm. what is its perimeter? 3. a regular decagon has sides of 3.5mm . what is it’s perimeter? 4. a regular octagon has a perimeter of 64cm. what is the length of one of the sides? 5. a regular hexagon has a perimeter of 72mm . what is the length of one of the sides? 6. what is the perimeter of a rhombus with sides measuring 11m?