F(x)=x^2+6x^3+2 solve for x=2

What values of x satisfy the inequality x^2-9x< 0? how is your answer shown on the graph?

Find the value of x. give reasons to justify your solutions! c ∈ ae

The perimeter of a rectangular lot of land is 436 ft. this includes an easement of x feet of uniform width inside the lot on which no building can be done. if the buildable area is 122 ft by 60 ft, determine the width of the easement. select one: a. 9 feet b. 18 feet c. 4.5 feet d. 7 feet