C because 45.1%=45% so 45% is closest to -3 to 0 degress
Why did you delete my answer?
Answer:
1561.6
Step-by-step explanation:
Obtuse
means greater than 90 degrees
one way is to see which one is at the border
squaer has 4 right triangles
4 sides
more sides means bigger angles
go up one side
4+1=5
pentagon is answer
5 sides
851.415
800 + 50 + 1 + 4/10 + 1/100 + 5/1000
Eight-hundred fifty-one and four-hundred fifteen thousandths.
8-2b= -2/3(12b+6)
⇒ 8-2b= -8b -4
⇒ -2b+ 8b= -4-8
⇒ 6b= -12
⇒ b= -12/6
⇒ b= -2
Final answer: b= -2~