Rectangle CDEF has vertices C(-10, 10), D(5, 10), E(5, 5), and F(-10, 5). It is dilated by a scale factor of 1/5 centered at (0, 0) to produce rectangle C’ D’ E’ F’. What is the perimeter in units of rectangle C’ D’ E’ F’?

Abby is preparing fruit punch for her party. she starts with a bowl filled with liquid that has 1/2 fruit juice and 1/2 sprite, but she decides it's too fruity. so she pours out 1/4 of the liquid, and then fills the bowl up again with sprite. what fraction of the punch is now sprite?

Water flows at a steady rate from a tap. its takes 40 seconds to fill a 4 litre watering can from the tap. the rate at which water flows from the tap is halved. complete: 4 litres into cm3

Which of the points a(6, 2), b(0, 0), c(3, 2), d(−12, 8), e(−12, −8) belong to the graph of direct variation y= 2/3 x?