Find the length of the radius of a circle if a chord of the circle has a length of 12 cm and is 4 cm from the center of the circle.

Chip worked at the animal shelter for 6 hours each week for several weeks. he worked for a total of 42 hours. which of the following can be used to find the number of weeks chip worked at the animal shelter?

Is the following relation a function? x y 1 4 −1 −2 3 10 5 16 yes no

Find the measure of the interior angles of the following regular polygons: a triangle, a quadrilateral, a pentagon, an octagon, a decagon, a 30-gon, a 50-gon, and a 100-gon.