Find u. L к 3 ft J 4 ft I 4 ft M 8 ft Write your answer as a whole number or a decimal. Do not round. U= feet​

What is the inverse of the function f(x)=4x+8

Astick 2 m long is placed vertically at point b. the top of the stick is in line with the top of a tree as seen from point a, which is 3 m from the stick and 30 m from the tree. how tall is the tree?

Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)