Ineed i don't understand this at all

The measure of one angle of an octagon is two times smaller that of the other seven angles. what is the measure of each angle?

You are looking for your first credit card. you plan to use this credit card only for emergencies and to pay the credit card balance in full each month. which credit card feature is most important? a. no annual fee b. low apr c. generous rewards program d. no balance transfer fee select the best answer from the choices provided

What rule describes a dilation with a scale factor of 4 and the center of dilation at the origin?