Plz answer 1-3

ISU QUIZ #2 (PRACTICE) APRIL 10T 1. Given: p = (3, -2,5) and q = (-1,4,7) 3. How far is (3, -1,5) from the line: L = (4, -8,-5) + n(-1,4,2) a) Calculate p . q b) Calculate p x q c) Are p and q perpendicular, parallel, or neither? Explain your answer (briefly) 2. Determine the angle between the given vectors