Anyone help me. BTW I need proper working.

Which of these triangle pairs can be mapped to each other using two reflections?

The weight of an object in the water is 7% of its weight out of the water. what is the weight of a 652g object in the water?

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.