Can someone circle the multiple cation expression that does not belong based on scaling. explain. option a: 2/5 x 3 option b: 1 1/2 x 3 option c: 3 x 3/5 option d: 3 x 1/2

Two cyclists 84 miles apart start riding toward each other at the same. one cycles 2 times as fast as the other. if they meet 4 hours later, what is the speed (in mi/h) of the faster cyclist?

Solve each quadratic equation by factoring and using the zero product property. [tex]x^2+6x+8=0[/tex]

Find the area of the shaded region.