Answer:
x2+y2−12x+4y−60=0
The center of the circle is point: C=(6,−2).
The radius of the circle is r=10.
Answer:
M<13
Step-by-step explanation:
M-7<6
Add 7 to each side
M-7+7 <6+7
M<13
Answer:
Step-by-step explanation:
1/3 (12x + 24) - 9x
4x + 8 - 9x
8 - 5x
-6(x + 1)
-6x - 6
They are not equivalent
The answer is 10 as the diameter because it says to estimate pi as 3. Since we know the circumference is 30 we can reverse it to find the diameter, since Circumference is pi time diameter.
Answer:
C. 
Step-by-step explanation:
To find the number of black ribbons one would have subtract the amount of red ribbons from the total number of ribbons. Then one would have to express it as a proportion. Part over whole equals percent over 100. The number of black ribbons over total ribbons equals "b" over 100.
