A(n,s)=(ns^2)/(4tan(180/n)), n=number of sides, s=side length
A(8,4.6)=(8*4.6^2)/(4tan22.5)
A(8,4.6)=42.32/tan22.5 m (exact)
A(8, 4.6)≈102.17 m^2 (to nearest hundredth of a square meter)
40n-15 can be broken down by
5(8n-3)
Answer:
Step-by-step explanation:
i think the answer is 94°
Answer: -7+3y
Step-by-step explanation:
6x-8x-5x+3y
6x-5x= x
x-8x=-7x
-7x+3y
Answer: 37.5%
explanation: if the rest of the socks are colored, then 3/8 of them are colored. 3/8 is 37.5%