Saturated hydrocarbons are relatively unreactive except in the presence of
high temperatures and oxygen
other alkanes
alkenes
oxygen

Julie begins counting backwards from 1000 by 2’s and at the same time tony begins counting forward from 100 by 3’s.   if they count at the same rate, what number will they say at the same time?

Given right triangle abc, what is the value of tan(a)?

Each side length of the hexagons is 1, what’s the area of abc