Please answer the questions in the picture.

How to choose the sign of the radical in the denominator of the formula for the distance from a point to a line.

Triangle xyz has vertices x(1,3), y(0,0)

11. a particular type of cell doubles in number every hour. which function can be used to find the number of cells present at the end of h hours if there are initially 4 of these cells? a. n = 4 ()" b. n = 4(2)" c. n = 4 + (2)" din = 4 +"