Answer:
Point-slope form:
y-5= -1/3 times (x+9)
This is only for the first part
Answer:
Arc length is 12436.8m
Step-by-step explanation:
arc length =
* πD
where M is the angle measure of the arc
and D is the diameter
considering the earth as a circle and half the earth as a semi circle the angle measure of the arc will be = 180 degrees
* π * 7917.5 = 12436.8m
Answer:
the answer is the question B!!
Step-by-step explanation:
The only possible answer is A : -8
all of the rest are positive answers