The area of a square is 144 square centimeters.
what is the length of one side of the square?

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.

The difference of three and the reciprocal of a number is equal to the quotient of 20 and the number. find the number.

What is 10+10+20 about the origin the square root of a triangle.