Which of the following best defines the quantities that should be measured to find Andy's driving speed? The quantity of time me
asured in hours depends on the quantity of distance measures in miles. The quantity of distance measures in miles depends on the quantity of time measured in hours. The quantity of time measured in minutes depends on the quantity of speed measured in feet. The quantity of speed measured in feet depends on the quantity of time measured in minutes.
A scale of 8cm:12cm would be a scale of 2/3. since this is the case, we can divide the scale drawing of the playground by the scale factor to get the length of the actual playground