Answer:
r = 25 yds
Step-by-step explanation:
The radius is 1/2 of the diameter
r =1/2d
r =1/2( 50 yds)
r = 25 yds
(2,0) and (-1/2,0) is the correct answer
The answer to 25. is A
and
to 26. is C (I'm not sure on this one but i think this is the answer)
X <0 means x would be negative.
For x/y, a negative divided by a positive would give a negative answer.
A negative multiplied by a positive would result in a negative.
The answer would be B. Negative