How much metal do you need to make a can that is 1 1/8 feet tall and has radius of 4 inches

The ratio of the measures of the three angles in a triangle is 2: 9: 4. find the measures of the angels

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.

How can writing phrases as algebraic expressions you solve problems?