Find the length of the radius of a sphere with a surface area of 5541.77 cm2.

Avegetable garden and a surrounding path are shaped like a square together are 12 ft wide. the path is 1 feet wide. if one bag of gravel covers 8 square feet, how manu bags are needed to cover the path? round your answers to the nearest tenth.

The complement of an angle is one-sixth the measure of the supplement of the angle. what is the measure of the complement angle?

Which of these angles are supplementary? a. 100o and 90o b. 78o and 102o c. 54o and 146o d. 12o and 78o