Answer:
Step-by-step explanation:
Determine the radius of a circle. ...
Substitute this value to the formula for circumference: C = 2 * π * R = 2 * π * 14 = 87.9646 cm .
You can also use it to find the area of a circle: A = π * R² = π * 14² = 615.752 cm² .
Answer:
1/2
Step-by-step explanation:
There are 2 faces, 2 stars, and 4 signs. Since it asks for either stars or faces, we add those to make 4. There are 8 sections in total, and 4 are stars/faces. So, the chances are 50/50, or 1/2.
-hope it helps
Answer:
0
Step-by-step explanation:
0 is the identity element under addition for the real numbers.
Answer:
B ±√7
Step-by-step explanation: Positive sqr rt of y
Answer:
Choice A
Step-by-step explanation:
The inequalities are greater than or equal to for the 5-x, so the bubble needs to be filled in. Only choice A does that.