5.45-8.7= -3.5
-3.5÷-2.5= 1.3
Since you divided by a negative number switch the signs. So it would be A. the first one
Answer: 0.35k
Step-by-step explanation:
<h2>
</h2>
Answer:
Area ≈ 4,500
Step-by-step explanation:
Radius of Circle A
r = √
r = √
r ≈ 12.62
Diameter of Cricle A
d = 2r
d = 2(12.62)
d = 25.24
25.25 x 3 =75.72 --> This is the diameter of Circle B
Radius of Circle B
r =
r =
r = 37.86
Area of Circle B
A =
A = (37.86)²
A = 4,503.09
15 is your percentage to the answer