What is a great circle?
a. a circle on a sphere made by performing a plane cut anywhere on the sphere
b. a circle on a sphere that has the same radius and center as the sphere itself
c. a circle on a sphere that doesn't pass through the sphere's center
d. another name for a sphere

B

Step-by-step explanation:

It's not D. A sphere is a sphere. A billiard ball is a billiard ball. Both are spheres. No other name applies to the sphere.

It is not C. That might be true if you are talking about a circumference.

The exact definition is B. B is the answer.

A is not true. The cut must go through the center as B suggests.

81 seats

step-by-step explanation:

if you multiply 0.65 times 125 then you get 81.5 seats. well since you can't have half of a seat you have to round down and get 81 seats in the no children zones. that leave 44 seats outside of the no children zone.

answer: 1, 3 and 5 are correct

step-by-step explanation: