Use the Distributive Property to expand the
expression y(9 -0.2x).

9y - 0.2xy

Step-by-step explanation:

Answer

Find the volume of the coin is cubic millimeters.

To prove

Formula

Where r is the radius and h is the height .

As given

The $1 coin depicts Sacagawea and her infant son.

The diameter of the coin is 26.5 mm, and the thickness is 2.00 mm.

Radius = 13.25 mm

Put in the formula

Volume  of  coin  = 3.14 × 13.25 × 13.25 × 2.00

                            = 1102.53 mm³ (approx)

Therefore the volume of the coin is 1102.53 mm³ .