Asapthe length of mn¯¯¯¯¯¯¯ is 28 millimeters. what is the length of m′n′¯¯¯¯¯¯¯¯¯ after a dilation with a scale factor of 74 ? enter your answer in the box.

What percent of the circle below is shaded?

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.

Cone a has a surface area of 384 ft2 and cone b has a surface area of 96 ft? . what is the ratio of their volume?