What is the area of a rectangular prism with a width of 15 in, height of 3 in, and a length of 4 in? i need : ( i'm doing a unit test and i have to show my work for this and i have no idea how to do it ! have a great day to anyone who is reading this : )

Identify the converse of the following conditional: if a point is in the first quadrant, then its coordinates are positive. if the coordinates of a point are not positive, then the point is not in the first quadrant. if the coordinates of a point are positive, then the point is in the first quadrant. if a point is in the first quadrant, then its coordinates are positive. if a point is not in the first quadrant, then the coordinates of the point are not positive.

Axel follows these steps to divide 40 by 9: start with 40. 1. divide by 9 and write down the remainder. 2. write a zero after the remainder. 3. repeat steps 1 and 2 until you have a remainder of zero. examine his work, and then complete the statements below.

y=2x−1 5x−4y=1 is (1,1)(1,1) a solution of the system?