Identify a set of parallel and a set of perpendicular lines in this image.

What are the sotions to the quadratic equation 9x^2=4

Amuffin recipe, which yields 12 muffins, calls for cup of milk for every 1 cups of flour. the same recipe calls for cup of coconut for every cup of chopped apple. to yield a batch of 30 muffins, how much flour will be needed in the mix?

The surface area of the triangular prism is .