The numerator that makes the equation true

Given right triangle xyz, which correctly describes the locations of the sides in relation to

You are living in aldine, tx and you are planning a trip to six flags in arlington, tx. you look on a map that has a scale of 0.5 inches to 30 miles. if the map shows the scale distance from aldine to arlington is 4 inches, how far is the actual distance?

Parallel lines r and s are cut by two transversales, parallel lines t and u. which angles are corresponding angles with angle 8