How do i draw the pie chart, like where do i put the lines?

The perimeter of an equilateral triangle is 4 cm more than the perimeter of a square and the length of a side of the triangle is 8 cm more than the length of a side of the aware. find the length of a side of the equilateral triangle

Acar loses a quarter of its value every year. it is originally worth $35,000. to the nearest dollar, how much will the car be worth in 8 years?

Cody ran nine miles on his first day of training. the next day he ran 1/8 that distance. how far did he run the second day?