how can you use absolute value to find the distance from the surface of lake Michigan to its deepest point? whats the distance

The length of a rectangle plus its width is 24 cm. the area is 143 square cm. what are the length and width of the rectangle?

Will mark 50 show all what is the solution to the system of equations? use the substitution method and show your work. -5x+y= -3 -15 x+3y=7 explain what your answer in part (a) tells you about the association of the lines in this system.

If the diagram polygon abcd is a reflection across ef to make polygon a'b'c'd'.