Answer:
42.7
Step-by-step explanation:
Formula for Circumference of a circle is C=2πr
π=3.14
radius/r=6.8
C= 2*3.14*6.8
C=42.704
Round to 42.7
42.73
2*pi*r = 2*pi*6.8=42.73
50
Answer: x= −6 /5 is the answer
a = -7 and b = 1. The constant term is 4
In standard form, this equation is -7x^2 + x + 4 = 0
The coefficients are a = -7 and b = 1. The constant term is 4.