Akite has angle measures of 7x, 65, 85, and 105. find the value of x. what are the measures of the angles that are congruent?

Match each polynomial with its factorization.

Acircle has a circumference of 2 pi cm. which statement about the circumference and area is true? a comparison of the area and circumference is not possible since the area cannot be determined. the numerical values of the circumference and area of the circle are equal. the numerical value of the circumference is greater than the numerical value of the area. the numerical value of the circumference is less than the numerical value of the area.

How many sides does a regular polygon have if each exterior angle measure is 45 degrees explain your answer, i really don't understand this.