Custom carpets will charge Mr. Tom five dollars a square foot along with a $400 install fee. funky flooring will charge Mr. Tom six dollars a square foot but only has a $100 install fee which of these companies should Mr. Tom decide to go with and why, (how do you solve this) (linear word equation)

The suare root of 9x plus 7 plus the square rot of 2x equall to 7

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

For a science project, a high school research team conducted a survey of local air temperatures. based on the results of the survey, the found that the average temperatures were around 10 degrees higher than expected. this result was wrong. the trouble with the survey was that most of the locations were exposed to direct sunlight and located over asphalt or sand, which resulted in higher temperatures than normal. this is a classic example of an error in which phase of inferential statistics?