Which algebraic expression represents “Marcus practiced the trumpet twice as long this week”?

Write the fraction 9/50 as a decimal if needed round to the nearest hundredth

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.

What is the ordered pair of m’ after point m (5, 6) is rotated 90° counterclockwise?