Answer: -1
Step-by-step explanation: plug in 25 into (-1)^n
Answer:
y= -1/2x +1
Step-by-step explanation:
use the slope equation to find the slope, and the the point slope equation to solve for your equation
Radius is half of diameter.
Circumference can be found using the equation C=2(pi)r or C=(pi)d.
r=radius, d=diameter
(pi) is about 3.14 or 22/7
600 and 60 I do not know what to do