Which statement must be true about line TU? Line TU is parallel to line RS.

Line TU is perpendicular to line RS.

Line TU has no slope.

Line TU has a slope of –5.

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

Plot the points (0,6), (3,15.8), and (9.5,0) using the graphing tool, and find the function

On a string instrument, the length of a string varies inversely as the frequency of its vibrations. an 11-inch string has a frequency of 400 cylces per second. find the frequency of a 10-icnch string.