(look at the image) can i get help with these 2 questions?

What is the volume of a rectangular prism that is 120 centimeters by 2 meters by 1.5 meters in cubic meters?

In the triangles, bc =de and ac fe.if the mzc is greater than the mze, then ab isdfelth

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.