Amiddle school student is doing a math project in which she has to make a graph of the different ways students get to school. to collect her data, she stands under the bus canopy and asks 100 students how they normally get to school. is her data valid? why or why not?

—the graph shows how fast a strand of human hair grows. how many inches would the hair have grown in 5 months

Planning for the possibility that your home might get struck by lighting and catch on fire is part of a plan for ?

The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 3 days later). the pool was open on monday, but it was closed on thursday. the high temperature was 30∘c on monday, but decreased at a constant rate in the next 3 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.