B. <span>a shield of missiles over the U.S. designed to shoot down incoming nuclear missiles from the USSR</span>
Answer:
4x+14, or 2(2x+7)
Explanation:
perimeter is the distance round an object
<u>a</u><u>d</u><u>d</u><u>;</u><u> </u><em>3</em><em>x</em><em>-</em><em>5</em><em>+</em><em>1</em><em>9</em><em>-</em><em>x</em><em>+</em><em>2</em><em>x</em>
<em>4</em><em>x</em><em>-</em><em>5</em><em>+</em><em>1</em><em>9</em>
<em>4</em><em>x</em><em>+</em><em>1</em><em>4</em><em> </em><em>o</em><em>r</em><em> </em><u>2</u><u>(</u><u>2</u><u>x</u><u>+</u><u>7</u><u>)</u>
I’m just answering my first question everyone
<span>It was definitely the gold rush. Everyone was going to California to get gold, whether they did or not. I hoped I helped :]</span>
Saudi cause I had this question earlier
