Answer:

Step-by-step explanation:
15% of x = 27

15% of 180 is 27.
Answer:
Step-by-step explanation:
1/2 x because it is always positive and gives half the value of x
Answer:
7 km
Step-by-step explanation:
Substitute:
The equation for area of a semi-circle is 
A = 
76.97 = 
Multiply by 2 on both sides:
2(76.97) = (
)2
153.94 = 
Divide by pi on both sides:
153.94 = 
/pi /pi
49.03 ≈ 
Find the square root:

7 = r
It would be 455 inches because you divide 5/2 and it is 2.5 then you multiply it by 182 which is 455
Mid-segment and bottom side of the triangle is always parallel to each other, and parallel lines must have same slopes, so if their slopes are equal, then MN would be mid-segment of side AB in Triangle ABC
Hope this helps!