Answer:
B
Step-by-step explanation:
5/1 is not equal to 6/2 or 7/3 or 8/4
Answer: 21.44 cm
Step-by-step explanation:
Given
Radius r=15 cm
distance of chord from the center is 10 cm
From the figure, the length of the chord is AC
Applying Pythagoras

The length of the chord is 
Answer:
Undefined
Step-by-step explanation:
A slope is found using the formula rise (change in y) over run (change in x). The change in x is 0, and the change in y is -2. The answer is -2/0, but dividing by 0 gives you undefined. Don't believe me? Look at the attached image.
Hope this helps!
Answer:
This one ↓↓↓↓↓↓
Step-by-step explanation:
The picture attached is the reflection over the line y = 0
-Chetan K
D is the answer because all you have to do is solve