F. Calculate the area of a circle, if the circumference is 15.4 cm.
Give answers correct to two decimal places.

Which is an equation for the nth terms of the sequence 12,15,18,21

Which of these is and example of a literal equation? a) 6+30=6^2 b)3x-4y c)12=9+3x d)ax-by=k

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.