A small bar of gold measures 40 mm x 25 mm x 2 mm 1 cubic mm³ of gold weighs about 0.0005 ounce find the volume in cubic millimeters in the way in ounces of the small bar of gold

Apark is in the shape of a rectangle. the park authorities are planning to build a 2-meter-wide jogging path in the park (shown as the shaded region in the image). what is the area of the jogging path? plz

Polygon abcd is a parallelogram, and m? abc = 127°. the length of is 10 units, and the length of is 5 units. the perimeter of the parallelogram is units, and m? bcd is °

If a + b = 4, what is the value of |4 – a| + |4 – b|?