Answer:
B
Step-by-step explanation:
First find the circumference of the circle with radius of 9 inches:
The full angle has 360°, so, to find the length of the arc DE, you can write:
which yields a proportion:
I think this is going to help you understand the concept and hope that the answer is correct. Thanks for understanding.
Answer:
7z
Step-by-step explanation:
Answer:
x = - 4
Step-by-step explanation:
Given
5x - 11 = 7x - 3 ( subtract 7x from both sides )
- 2x - 11 = - 3 ( add 11 to both sides )
- 2x = 8 ( divide both sides by - 2 )
x = - 4