Which line segments do you draw to find the orthocenter of a triangle?

If 1 km = 0.621 miles, how many miles are in a centimeter

Sum is 17 and their difference is 3

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?