Help me please I am still confused

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.

Which is the standard form for this number? (2 x 10) + (5 x 1) + (8 x 1 10,000 )

Acompany sells crushed rock in 16-pound bags each bag contains a mixture of quarts and marble