In 15 minutes, Owen assembled 5 valentines. Which ratio accurately compares valentines to minutes? 1 to 3 ,10 to 15 , 15 to 5 , 1 to 5​

Find the value of the cosine for angle a

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?

Are the corresponding angles congruent? explain why or why not.