The polygon angle. sum theorems what is the sum of the interior angle measures of a 20 gon

The circumference of a circle is 5 pi cm. what is the area of the circle?

Write an algebraic expression for the word expression the quotient of c and 8

Samantha is growing a garden in her back yard. she spend $90 setting up the garden bed and buying the proper garden supplies. in addition, each seed she plants cost $0.25. a. write the function f(x) that represents samantha's total cost on her garden. b. explain what x represents. c. explain what f(x) represents. d. if samantha plants 55 seeds, how much did she spend in total?