Drawl at least six different size rectangles I have an area of 64 square units. Then find the perimeter of the rectangle.

Which letters from the table represent like terms? a and b b and c a and d b and d

White shapes and black shapes are used in a game. some of the shapes are circles. while the rest are squares. the ratio of the number of white shapes to the number of black shapes is 5: 11. the ratio of the number of white cicrles to the number of white squares is 3: 7. the ratio of the number of black circles to the number of black squres is 3: 8. work out what fraction of all the shapes are circles.

Change negative exponents to positive, then solve