PLZZZ HELP ASAP

Two identical number cubes are shown in the picture. The edge length of these number cubes is 3 meters. What is combined volume of the two number cubes in cubic meters?

Select the lengths in centimeters that would form a right triangle

If 2(a^2+b^2)=(a+b)^2 then, > a+b=0, > ab=0, > a=b, > 2a=b

Tom is the deli manager at a grocery store. he needs to schedule employee to staff the deli department for no more that 260 person-hours per week. tom has one part-time employee who works 20 person-hours per week. each full-time employee works 40 person-hours per week. write and inequality to determine n, the number of full-time employees tom may schedule, so that his employees work on more than 260 person-hours per week. graph the solution set to this inequality.