Answer:
|2x|
Step-by-step explanation:
The square root symbol indicates the positive square root. That is, ...
Then the square root you show is ...
Answer to the question
-20
The answer is 17 1/4 .Hope this helped.
Answer:
Step-by-step explanation:
The formula of the circumference of a circle is .
The length of an arch can be found by using the ratio of circumference to the arc.
First, find the circumference of the circle:
Then you find the ratio:
The length of the arc is 90/360, which is 1/4, of the circumference.
Finally, find the length of the arc:
or
I hope this helps :)
Answer:
round to the nerest hundered
Step-by-step explanation: