1.5: Exploring Arithmetic Sequences UT
3. A grocery store worker has to collect all the shopping carts left out in the parking
lot. He collects 4 carts and measures the length of the 4 carts he is pushing to be 51
inches. He collects another cart for a total of 5 carts and measures the length of the
5 carts to be 57 inches.
(a) He sees that there are a total of 21 carts in the parking lot. How long
will the line of 21 carts be?

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