Assuming 13 is the radius the answer is 81.64cm
Answer:
-9x+2 · 3x
Step-by-step explanation:
You factor the polynomial out and it factors out to
The answer above.
Answer:
9/4
Step-by-step explanation:
1.
2.
3. 
Therefore, the slope is 9/4.
The x coordinate stays the same but y coordinate changes sign so it will be a reflection in the x-axis.