Puzzle 3 Find the Area of the Shaded Region
In the figure below, the square represents
one unit:

The area of the shaded region can be
represented by what fraction?​

Bob is putting books on a shelf and takes a break after filling 18 1/2 inches on the book shelf. the book shelf is now 2/3 full. how long is the entire bookshelf?

Solving algebraic equations 2m+3=11

X/y + 4y/x divided by x/y - 2y/x explain as in depth as you can how you simplfied the fractions. i don't know where to start on this : /