The diameter of a circle is 8cm. a central angle of the circle intercepts an arc of 12 cm. what is the radian measure of the angle?

If you are trying to move an attached term across the equal sign (=), what operation would you use to move it?

Which of the following transformations will always produce a congruent figure?

The monthly texting plan of all star cell is $11 per month and $0.25 per text. the monthly texting plan of top line cell is $14 per month and $0.15 per text. a student wants to set up a system of equations to find the number of texts for which the total monthly cost of the two companies is the same. he uses the variables x and y. he lets y represent the total monthly cost. what will x represent? x = number of texts x = cost of the total number of texts x = total monthly cost x = cost of each text