Answer:
99.0 in²
Step-by-step explanation:
The area (A) of the sector of the circle is calculated as
A = area of circle × fraction of circle
= πr² ×
( where r is the radius )
Here r = 9, thus
A = π × 9² × 
= 81π ×
≈ 99.0 in²
Answer:

Step-by-step explanation:
Consider similar triangles BMC and KMN.
In these triangles,

where O is the point of intersection of BC and MP.
Note that segment OP has the length the same as the side of the square ABCD. Hence,

Answer:
⅙
Step-by-step explanation:
On a dice, only number greater than 5 is '6'.
Answer:
Step-by-step explanation:
<u>Given inequality:</u>
<u>Verify if (-1, 1) is correct:</u>
- 7(-1) + 2(1) > - 5
- - 7 + 2 > - 5
- - 5 > - 5
False inequality, it is not the solution