Annie is making square shaped flags to cheer on the swim team. the length of the side of the square is given by the expression 2x + 4. which of the following gives an expression for the perimeter of the square? 4x + 8 2x + 16 8x +16 4x + 16 if x has a value of 5, what is the perimeter of the square? the perimeter is units. if x has a value of 3, what is the area of the square? show all of your steps. previous

Ineed with number 6 , explain how to get 1978

Is this a polynomial function? i need to know asap

Even if a person is in very good shape, applying to be a police officer requires commitment to fitness. applicants must pass a physical fitness test. in order to prepare for the test, janet purchases an activity tracker to court her steps. her goal is to walk 10,000 steps each day. she measures heard average step length to be 30 inches. play janet runs, her average steps length increases to 36 in. how many steps would she have to take to run 1 mile 50280 round to the nearest step