65% = 65/100 = 0.65
30 * 0.65 = 19.5 acres are available for farming.
Whole, integer, and rational

Step-by-step explanation:

- move 2.4x to the left-hand side and change its sign.
- move y to the right-hand side and change its sign.

- Divide both sides of the equation by -2.4

<u>#CarryOnLearning</u>
C=2*pi*r or c=pi*d
c=7.6*pi
c=23.88