If the diameter of a circle changes from 5 cm to 15 cm, how will the circumference change

What is the missing reason in step 5? linear pair postulategivendefinition of complementary anglescongruent complements theorem

The train station clock runs too fast and gains 5 minutes every 10 days. how many minutes and seconds will it have gained at the end of 9 days?

Question: a) does the given set of points represent a linear function? how do you know? b) assume that the point (-2,4) lies on the graph of a line. what y-values could complete this set of ordered pairs that lie on the same line: (- (hint: there are several correct answ