HELPP ASAPP! 30 PTS 8.3 puzzle time, "why did the fraction jump into boiling water?"
I need work shown as well! answer 1-19 please!

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

Aman is 6 feet 3 inches tall. the top of his shadow touches a fire hydrant that is 13 feet 6 inches away. what is the angle of elevation from the base of the fire hydrant to the top of the man's head?

What number line represents the solution set for the inequality -1/2 greater than or equal to 4