Answer: 9/2
Step-by-step explanation:
21=2(6) + 2(?)
21=12 + 2(?)
9=2(?)
(9/2)=?
Answer:
64
Step-by-step explanation:
20 + 20=40
12 +12 = 24
24+40=64
circumference is 62pi which equals 194.8
area is 31^2pi which equals 3109.1
Answer: A
Step-by-step explanation:
On a reflection through the x-axis, the x-coordinate of the point will not change, but the y-coordinate will be changed with a negative sign.
So, the reflection of the point is: (8, -7)
Therefore, Option(a)(8, -7) is true.
