PLZ ANSWER BRAINLIEST
first blank-subtraction, division, variable
second blank-different than, same as
third blank-different, the same

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

Set $r$ is a set of rectangles such that (1) only the grid points shown here are used as vertices, (2) all sides are vertical or horizontal and (3) no two rectangles in the set are congruent. if $r$ contains the maximum possible number of rectangles given these conditions, what fraction of the rectangles in set $r$ are squares? express your answer as a common fraction.

Asix-sided number cube is rolled twice. what is the probability that the first roll is an even numbe and the second roll is a number greater than 4?