The sum of two numbers is 60. Their difference is 40. Which are the numbers? ​

What happens to the area as the sliders are adjusted? what do you think the formula for the area of a triangle is divided by 2?

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.

Which of the following scenarios demonstrates an exponential decay