When the sun's angle of elevation is 57°, a building casts a shadow 21 m long. how high is the building?

Factor the expression using the gcf. the expression 21m−49n factored using the gcf

Will give let f(x)=2x and g(x)=[tex]2^{x}[/tex] graph the functions on the same coordinate plane. what are the solutions to the equation f(x)=g(x) ? enter your answers in the boxes x=[? ] or x=[? ]

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