The volume of a room is 729 cubic feet. the contractor to tiles the floor. before he buys the materials, he needs to know the area of the floor. what is the area of the floor? plz help me. I make you brainlist

Question 1 of 10 2 points different groups of 50 graduates of an engineering school were asked the starting annual salary for their first engineering job after graduation, and the sampling variability was low. if the average salary of one of the groups was $65,000, which of these is least likely to be the average salary of another of the groups? o a. $64,000 o b. $65,000 o c. $67,000 o d. $54,000

Oliver had $50 on the day before his birthday. after he recived some money for his birthday , he had $75. write and solve eqaution to find how much money oliver received for his birthday. x+50=75

Idon't get undoing if its pass adding and subtracting so can someone ? x-2 over 5 = 18