Find the gradient of the line segment between the points (4,-6) and (-6,-16).

Abag contains 3 red marbles, 2 blue marbles, and 2 green marbles. one marble is picked, then another marble. assume that the selections are made with replacement. a) find the probability of picking two red marbles with replacement. b) find the probability of picking a red marble and a blue marble. assume the selections are made without replacement. c) find the probability of picking two red marbles without replacement. d) find the probability of picking a red marble and a blue marble without replacement.

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?

Gabrielle's age is two times mikhail's age. the sum of their ages is 84. what is mikhail's age?