I need help please i need correct answer

How do i solve uniform motion problems?

What is the missing reason in the proof? segment addition congruent segments theorem transitive property of equality subtraction property of equality?

Which is the correct first step in finding the area of the base of a cylinder with a volume of 26x cubic meters and a height of 6.5 meters? v=bh 6.5=b(26x) v=bh v=26pi+(6.5) v=bh v=26pi(6.5) v=bh 26pi=b(6.5)