How many roofing nails do you need to cover 16 squares?

Is GH VS a good quality diamond? What are sides of angle called? What is the definition geomectry in math? What is the formula for circumfrence? How can you find the diameter of a circle with an approximate circumference of thirty-eight inches? Your yard is 60 feet x 150 feet how much of an acre is that? What is a polygon with 4 angles all different sizes what shape is it? The two prisms below are similar. What is the value of x? How many triangles fit into a pentagon? How many perpendicular lines are are there in an octagon? How do you determine the number of sides on a regular polygon given the measures of each of the interior angles? Can 4 triangles make a rectangle? Can a right triangle have two angles that measure 38 and 54 degrees? A polygon has interior angle 178 degrees how many sides has it? What is the largest polygon? Can a right triangle be both scalene and isosceles Explain.? How many acres are in 20 sq miles? What angle degree does a skinny rhombus have? What is the length to the nearest centimeter of a diagonal of a square 30 cm on a side? What is the correct verb after many a man - go or goes?