Answer:
12.56%
Step-by-step explanation:
Total Area = bh = 10*10 = 100 square units.
Area of the red circle =
square units.

Answer:
4
Step-by-step explanation:
Answer:
D would be the correct answer.
As you can see in the second equation, y is already isolated. So, we can substitute it into the first equation, to solve for x.
Let me know if this helps!
Answer:
c/(a+b)
Step-by-step explanation:
ax + bx = c ➡ x (a+ b) = c ➡ x = c/(a+b)
<span>B) A key chain can hold 3 keys. If there are a total of 12 keys, how many key chains are there?</span>