Answer:
45%
Step-by-step explanation:
From least to greatest 7/8, 0.89, 0.99
The 9-sided polygon will have a central angle between the vertex and the center of one side of 360°/(2*9) = 20°. Then the apothem is
a = (6 in/2)*cot(20°) ≈ 8.242432 in
The perimeter is 9*6 in = 54 in, so the area is
A = (1/2)Pa = (1/2)*(54 in)*(8.242432 in) ≈ 222.5 in²
Answer:
8
Step-by-step explanation:
-12u and 12u cancel each other out. Leaving 8 by itself.
Answer:
60% of the band won a medal.
Step-by-step explanation:
=24/40*100
=2400/40
=60%
Therefore, 60% band won a medal.
