The radius of sphere Sis 11 inches. Find the area of the cross section of sphere Sformed by a plane intersecting the sphere at an equator.
S
11 in

Haruka hiked several kilometers in the morning. she hiked only 66 kilometers in the afternoon, which was 25% less than she had hiked in the morning. how many kilometers did haruka hike in all?

The fence around a quadrilateral-shaped pasture is 3a^2+15a+9 long. three sides of the fence have the following lengths: 5a, 10a-2, a^2-7. what is the length of the fourth side of the fence?

What’s -11-33k and factor each expression completely