V-2 < 20 how do i simplify this?

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

Find the value of x. round the length to the nearest tenth

Consider the following equation. 1/2x^3+x-7=-3sqrtx-1 approximate the solution to the equation using three iterations of successive approximation. use the graph below as a starting point. a. b. c. d.