4x+2y-22=10
2x +84 +42=32
30x+124-42=24

Find the simple interest earned to the nearest cent for each principal,interest rate,and time 735 7% and two and a half years

17 in long 1.3 ft wide and 8in high what is the volume

In right ∆abc shown below, the midpoint of hypotenuse ac is located at d and segment bd is drawn.if ab = 12 and bc = 16, then explain why bd = 10. hint: consider what you know about the diagonals of a rectangle.