Red is 20 and you spin it 50 times so 2/5 chance is red so that makes 3/5 chance not red
Answer:
It is an obtuse triangle I think because
Answer: 629.51
Step-by-step explanation: 30% of 864.72 is 259.416
864.72 - 259.416 = 605.304 4% of 605.3 = 24.212 605.3 + 24.21 = 629.51
Use the following identity:
cos(2x)=1-2sin^2(x)
