Elijah's home is 1.7 km from the library. His journey from his home to the library, including a 3 minute stop on the way, is shown on the graph below.
How much faster was Elijah traveling before his stop than afterwards?
Give your answer in km/h.

Cassie is traveling 675 miles today to visit her brother and his family. so far, she has stopped for gas three times. at the first stop, she put in 7.1 gallons of gas and paid $23.79. at her second stop, she put in 5.8 gallons of gas and paid $19.08. and, at the third stop, 6.6 gallons and paid $20.39. at which stop did casey pay the most for gas?

You are making a battery for a science project. you have copper wire for your first electrode. you need to choose a conductor, a second electrode, and a device to plug into your battery. you have already chosen a lemon conductor. complete each statement below about the options that include a lemon conductor.

What is the equation of the parabola with focus (-1,-1) and directrix y=1?