Plzz asp and write answers and explaniation are the graphs of the parallel, perpendicular or neither
1.x-3y=6 and x-3y=9
2.7=4x+1 and y=-4x-2

In a sample of 200 residents of georgetown county, 120 reported they believed the county real estate taxes were too high. develop a 95 percent confidence interval for the proportion of residents who believe the tax rate is too high. (round your answers to 3 decimal places.) confidence interval for the proportion of residents is up to . would it be reasonable to conclude that the majority of the taxpayers feel that the taxes are too high?

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?

If you prove that ∆wxz is congruent to ∆yzx, which general statement best describes what you have proved?