About 1,400,000 people live in a city. The city has a land area of 320 square miles. What is the city's population density (peop
1 answer:
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Answer:
∠AB=9
Step-by-step explanation:
<em>the pyagrothyes therom= </em><em>+</em>
<em>=</em>
<em>to find ∠AB we need to find the height of the triangle.</em>
<em>replace the variables:</em>
<em>+</em>
<em>=</em>
<em>=</em><em>-</em>
<em>=</em>
<em>simplify:</em>
<em>81-36=</em>
<em>now we solve for ∠AB</em>
<em>replace the variables:</em>
<em>+</em>
<em>=</em>
<em>simplify:</em>
<em>36+45=</em>
<em>=9</em>
I hope this helps you!!
have a nice day!!
f(g(x)) is a composite function:
Plug in <em>x</em> = 4:
so the answer is C.