Complete the addition table. Please help! If your able to :)

One of the same side angles of two parallel lines is 20° smaller than the other one. find the measures of these two angles.

Why is studying fractions important

The point of intersection of the diagonals of a rectangle is 4 cm further away from the smaller side then from the larger side of the rectangle. the perimeter of the rectangle is equal to 56 cm. find the lengths of the sides of the rectangle. 16 points answer quick