Brielle wants to center a print that is 25 inches wide in the horizontal center of a wall that is 150 inches wide.

A.) how far from each corner of the wall should she place the print for it to be centered

How to do this , and can some one explain

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base

When keisha installed a fence along the 200 foot perimeter of her rectangular back yard, she left an opening for a gate.in the diagram below, she used x to represent the length in feet of the gate? what is the value? a. 10 b. 20 c. 25 d. 30