Step-by-step explanation:








The answer is C.
512 as a power of a number is X^512
Answer: AC = 7√3
tan 30° = 
=> 
Step-by-step explanation:
Answer:
left, right
Step-by-step explanation:
If you use the < or ≤ symbol to compare the numbers, their left-right order is the same as on the number line. Here, we would write the ordering as ...
-21 < -20 < -19
So, we see that ...
-21 is <em>left</em> of -20 on the number line
-19 is <em>right</em> of -20 on the number line