You and a friend tutor total of 18 bourse use the tape diagram to find how many hours you tutor

What is the missing reason in the proof? segment addition congruent segments theorem transitive property of equality subtraction property of equality?

The complement of an angle is one-sixth the measure of the supplement of the angle. what is the measure of the complement angle?

Which has the greater energy, light of wavelength 519 nm or light with a frequency of 5.42 x 10^8 sec^-1?