Using the pigeonhole principle, prove that in any set of 101 integers chosen from the set {1,} there must be two integers such that one divides the other.

Iwant to know what 3g+5h+4g-2h is my teacher is too selfish to tell us

An arc subtends a central angle measuring 7pi/4 radians what fraction of the circumference is this arc?

(mc 02.03) what set of reflections and rotations would carry rectangle abcd onto itself? reflect over the y-axis, reflect over the x-axis, rotate 180° rotate 180°, reflect over the x-axis, reflect over the line y=x reflect over the x-axis, rotate 180°, reflect over the x-axis rotate 180, reflect over the y-axis, reflect over the line y=x