Triangle A B C is shown. The length of A B is 16, the length of B C is 14, and the length of A C is 12. Heron’s formula: Area = StartRoot s (s minus a) (s minus b) (s minus c) EndRoot What is the area of triangle ABC? Round to the nearest hundredth of a square unit. 17.75 square units 81.33 square units 372.71 square units 957.74 square units Mark this and return

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?