How to do convert in to base2 numerals to base10 numerals

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.

Which value of m will create a system of parallel lines with no solution? y= mx - 6 8x - 4y = 12

When i'm with my factor 5, my prodect is 20 .when i'm with my addend 6' my sum is 10.what number am i