Pure gold and silver have densities of 19,300 kg/m3 and 10,500 kg/m3, respectively. If a jeweler uses 0.25 cm3 of metal to make a ring, then how much heavier (in grams) is the gold ring compared to the silver ring?

Suppose that x and y are both differentiable functions of t and are related by the given equation. use implicit differentiation with respect to t to determine startfraction dy over dt endfraction in terms of x, y, and startfraction dx over dt endfraction .

What is the perimeter of square abcd? units units 28 units 37 units

Drag the tiles to the boxes to form correct pairs. not all tiles will be used. match each set of vertices with the type of quadrilateral they form