Name the trig function you would use to solve for x in each example

The reflexive property of congruence lets you say that ∠pqr ≅

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?

In the geometric progression –3, 12, −48… what term is 3,072?