Aregular polygon is drawn in a circle so that each vertex is on the circle and is connected to the center by a radius. each of
the central angles has a measure of 40°. how many sides does the polygon have?
8
9
10
12

The tiles below are pieces of a normal ecg tracing representing a little less than two heartbeats at a resting rate of 80 bpm. arrange the tiles in their correct order. rank from first to last. do not overlap any tiles.

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.

In an isosceles triangle, the vertex angle is 112 degrees. what is the measure of each base. a.34 b.24 c.44 d.54