Answer:
37.7
Step-by-step explanation:
2πr = circumference
r=d/2
r=12/2
r=6
2*π*6 = 37.68
F(-3)=(-2)*(-3)-4=6-4=2
F(-2)=(-2)*(-2)-4=4-4=0
F(-1)=(-2)*(-1)-4=2-4=-2
700. To find out what number a value is ten times as much as, divide by 10.
Answer:
A) 2x^2+5x+1
Step-by-step explanation:
7x^2-6+4x+7-5x^2+x
7x^2-5x^2+4x+x-6+7
2x^2+5x-6+7
2x^2+5x+1