Use the distance formula to determine the distance between the two points.<span><span>Distance=<span>√<span><span><span>(<span><span>x2</span><span>−<span>x1</span></span></span>)</span>2</span>+<span><span>(<span><span>y2</span><span>−<span>y1</span></span></span>)</span>2</span></span></span></span><span>Distance=<span><span><span><span>x2</span><span>-<span>x1</span></span></span>2</span>+<span><span><span>y2</span><span>-<span>y1</span></span></span>2</span></span></span></span>Substitute the actual values of the points into the distance formula.<span>√<span><span><span>(<span><span>(1)</span><span>−<span>(9)</span></span></span>)</span>2</span>+<span><span>(<span><span>(1)</span><span>−<span>(7)</span></span></span>)</span><span>2 </span></span></span></span>10 i think is the answer
