Answer:
3.81 inches
Step-by-step explanation:
πr² + 100 = π(r+3)²
divide by π and simplify:
r² + (100/π) = r² + 6r + 9
100/π = r² + 6r + 9
31.8309886184 - 9 = r² +6r
r² = 6r - 22.8309886184
0 = 6r - 22.8309886184
22.8309886184 = 6r
divide by 6:
3.80516476973 ≈ 3.81 inches
Answer:
use a calculator for the answer
Answer:
2x +7 +2x = 4x +7
Step-by-step explanation:
Answer:
<h2>5</h2>
<em>Solution,</em>
<em>For </em><em>kite </em><em>adjacent,</em>
<em>Sides </em><em>are </em><em>equal</em>
<em></em>
<em>hope </em><em>this </em><em>helps.</em><em>.</em><em>.</em>
<em>Good </em><em>luck</em><em> on</em><em> your</em><em> assignment</em><em>.</em><em>.</em><em>.</em>
5+3a = 3-2a
So
5a = -2
a=-2/5=-0.4