in triangle △ABC , point D is between points A and B, and point E is between points B and C. Point Y is the incenter of the triangle, YD¯¯¯¯¯⊥AB¯¯¯¯¯ , and YE¯¯¯¯¯⊥BC¯¯¯¯¯ . DB=45 and YB=51 . What is YE ? Could you show me how to solve it also?? Thank you!

How do i do this activity, is appreciated

Which will form a composite function?

The average daily maximum temperature for laura’s hometown can be modeled by the function f(x)=4.5sin(πx/6)+11.8 , where f(x) is the temperature in °c and x is the month. x = 0 corresponds to january. what is the average daily maximum temperature in may? round to the nearest tenth of a degree if needed. use 3.14 for π .