The size of each exterior angle of a regular polygon is 18 degrees a) work out how many sides the polygon has
b) work out the sum of the interior angles of the polygon

Can you simplify 4/7? 24 points will be awarded!

Which expressions are equivalent to -6 + 3m

Each of the four sides of a swimming pool measures 9 meters. the pool is 5 meters deep. how much water will be needed to fill it completely? a. 45 cubic meters b. 81 cubic meters c. 225 cubic meters d. 405 cubic meters reset next