On a coordinate plane, a circle has a center at (4, 5) and a radius of 3 units.

Which equation represents a circle with the same center as the circle shown but with a radius of 2 units?

What is a possible solutions of the x> 3?

If the perimeter of the square equals the perimeter of the regular pentagon. each side of a pentagon is 16cm long. how long is each side of the square?

Acentral angle measuring 160 degrees intercepts an arc in a circle whose radius is 4. what is the length of the arc the circle formed by this central angle? round the length of the arc to the nearest hundredth of a unit. a) 4.19 units b) 6.28 units c) 12.57 units d) 12.57 square units