Answer:
Step-by-step explanation:
I think it’s C because the base is 180 degrees so C would be the best response
<u>EXPLANATION</u>
The reason is that
If we multiply by its conjugate
We obtain;
This is difference of two squares so we obtain;
This further gives us,
Since the , we substite to get;
The is now eliminated and we get,
Answer:
9 meters
Step-by-step explanation:
just find the square root of 81 and it gives you the number 9
Answer:
x>=5/6
Step-by-step explanation:
She's practiced 2 1/3 hours already. Therefore, she has 1 2/3 hours left to practice. Let x be the minimum number of hours she needs to practice on each of the remaining two days.
Splitting up the remaining hours into two days, we get (5/3) divided by 2, which is 5/6 hours per day.
x is greater than or equal to 5/6 hours per day.