100^m ÷ 1000^n can be written in the form 10^z. express z in terms of m and n

Which is a graph of a proportional relationship?

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

Manuela claims that and are congruent. which statement best describes her claim? she is incorrect because the segments do not have the same orientation. she is incorrect because the segments do not have the same length. she is correct because the segments have the same length. she is correct because the segments have the same orientation.