3 years ago

PLEASE HELP!!! Will mark BRAINLIEST!

Mathematics

1 answer:

Nikitich [7]3 years ago

5 0

Answer: 1:2

Step-by-step explanation:

BC= 6m

RS= 12m

BC/RS = 6/12

in simplest form 1/2

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$\bf \begin{cases} f(x)=4x+1\\ g(x)=x^2-5\\[-0.5em] \hrulefill\\ (f\circ g)(4)=f(~~g(4)~~) \end{cases} \\\\[-0.35em] ~\dotfill\\\\ g(4)=(4)^2-5\implies g(4)=16-5\implies \boxed{g(4)=11} \\\\\\ f(~~g(4)~~)\implies f(11)\implies f(11)=4(11)+1\implies \blacktriangleright f(11)=45\blacktriangleleft$