four out of nine dogs weigh less than 20 pounds what is the decimal equivalent for the number of dogs weighing less than 20 pounds

F(x)= 1/x-4, g(x)=4x+1/x a. use composition to prove whether or not the functions are inverses of each other. b. express the domain of the compositions using interval notation.

Solve the given system of equations. 2y= -x+9 , 3x-6= -15

Rectangle bcde is similar to rectangle vwxy. what is the length of side vy? a) 1 7 b) 2 7 c) 3 7 d) 4 7