Plz Help! The population of Mathville is 8x10^5. The population of Algeville is 2x10^5. What is the difference in the populations?

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.

Ben is three times as old as samantha, who is two years older than half of michel's age. if michel is 12. how old is ben?

Cot(90° − x) = 1 the value of x that satisfies this equation is °. a. 60 b. 135 c. 225 d. 315