Answer:
B!
Step-by-step explanation:
X^1/2 - x
-2x^3 - x^1/2 - x
-2x^3 - 2x
i think this is it
The fact that it can turn its head 180 degrees is just extra information. They tell us that it is 10.5 cm long. What they're asking for is the length in a mixed number, so 10.5 as a mixed number.
an really easy website for this is MathPapa algebra calculator
Answer:
3:2
Step-by-step explanation:
I'd say 3:2 because when you divide 45/30, you get 3/2, which is the same as 3:2. Hope this helps!