The answer is .90º + 90º = 180º, <span>.90º is not an obtuse angle</span>
The approximate length of each highway in kilometers is 200.
Answer: 2x + y
<u>Step-by-step explanation:</u>
logₐ(3) = x
logₐ(5) = y
logₐ(45) = logₐ(3²· 5)
= logₐ(3)² + logₐ(5)
= 2 logₐ(3) + logₐ(5)
= 2 x + y <em>substituted given values (stated above)</em>
Answer:
I don't understand.
Step-by-step explanation: