What angle does this piece of pie form?

Factor the expression using the gcf. the expression 21m−49n factored using the gcf

The length of an intercepted arc of a central angle of a circle is 4 cm. if the radius of the circle is 5 cm what is the measurement of the central angle to the nearest whole degree

Over the course of a month, a person's weight decreases. what type of relationship is this? a. positive relationship