Arectangle picture frame has a width of 9cm and a length of x cm .which expression represents the perimeter of the picture frame? 2(x+18)2x+92x+18x +9

What is the answer to |-2x-5|-|-4+8| and x=7

What term best describes a line and a point that lie in the same plane? a. congruent b. coplanar c. collinear d. equal

Formulate alisha has a number in mind. if she adds three to her number the result is less than five. use this information to write and solve an inequality about alisha's number. then graph the solution set.