Write the expression in complete factored form. 4a(x-9)-7(x-9)=

Which basic geometric term has no width, no length, and no thickness? line b. point c. angle d. plane

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?

Is this a polynomial function? i need to know asap