the Length breadth and height of a room are 5 metre 4 metre and 3 respectively find the cost of whitewashing the walls of the room and the ceiling at the rate of rupees 7.50 per metre square ​

Click on the graphic until you find the right quotient. (36xa - 30xb) ÷ (-6x2)

Me! 50 points! why does when we come home, our door is unlocked and there is grease on the door knob, me solve this , and i don't know what category this goes under

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.