You are trying to prove that quadrilateral abcd is a rhombus. you know that both pairs of opposite sides are parallel (a parallelogram). which additional fact would prove that abcd is a rhombus?

The price of a coat increased from $78 to $92. what is the price increase percentage?

What are the steps to solving the inequality 3b + 8 ≥ 14?

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?