A sequence of transformations was applied to trapezoid HIJK which resulted in trapezoid H′I′J′K′. All angle measures and side lengths remained the same. Which sequence of transformations could have been performed?

What are correct trigonometric ratios that could be used to determine the length of ln

One expression below in undefined, and the other expression has a well defined value. which expression is undefined and explain why it has no value. which expression is defined? what is the value of that expression and how do you know? what is a different expression using a trig inverse function that is also undefined?

Apple pie is removed from 350 degree oven. temperature of the pie t minutes after being removed id given by the function t(t)=72+268e-0.068t