Answer:
The first and second choice since those symbols are the ones that apply to open circle on the number line and the 2 last ones are closed circles
Step-by-step explanation:
Answer:
C = pi * d = 2 * pi *r
Step-by-step explanation:
The circumference of a circle is the distance around the circle. It can be found by multiplying the diameter times pi.
C = pi * d
We can replace the diameter with twice the radius
C = pi * 2 * r = 2 * pi *r
Answer:
15 R7
Step-by-step explanation:
<u> 015</u>
32/ 487
<u>0</u>
48
<u>32</u>
167
<u>160</u>
remainder 7
Step-by-step explanation:
-3+3i-2+3i
-5+6i
Hope that helps you