Serena parachutes from a plane at a height of 20,000 ft above sea level. several minutes later she lands on the ground 15 ft below sea level . what was the total vertical distance that serena parachuted?
explain : )

What are the relative frequencies to the nearest hundredth of the columns of the two-way table? a b group 1 102 34 group 2 18 14

Which statement is true? the given sides and angles cannot be used to show similarity by either the sss or sas similarity theorems. the given sides and angles can be used to show similarity by the sss similarity theorem only. the given sides and angles can be used to show similarity by the sas similarity theorem only. the given sides and angles can be used to show similarity by both the sss and sas similarity theorems.

Sam claims that cos x =sin y if x and y are congruent angels. is sam correct ?