M is the midpoint of AB. The coordinates of A are (-9, -2) and the coordinates of M are (-1,2). What are the
coordinates of B?

The border line of the linear inequality 4x + 7y < 5 is dotted true or false?

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?

The distance of a chord from the centre of a circle is 12cm and the lenght of the chord is 10cm. find the radius of the circle