Ared kangaroo jumps along at 40 km/h. at this rate how long would it talk to jump 2km

Worth 100 points need the answers asap first row -x^2 2x^2 (x/2)^2 x^2 x is less than 2 x is greater than 2 x is less than or equal to 2 x is greater than or equal to 2 second row -5 -5/2 4 5 •2 is less than x& x is less than 4 •2 is less than or equal to x & x is less than or equal to 4 •2 is less than or equal to x& x is less than 4 •2 is less than x& x is less than or equal to 4

Need same math paper but the back now i hope your able to read it cleary i need with hw

An elevator travels 310 feet in 10 seconds. at that speed, how far can't his elevator travel in 12 seconds?