Answer:
243
Step-by-step explanation:
Area of one piece is 26.24cm ^2 or just 13.12cm
So to get the constant for a perfect square, divide the x coefficient by 2 and then square that answer. In this case:
-20 ÷ 2 = -10; (-10)² = 100
<u>The missing constant is 100.</u>
Answer:
37,5%
Step-by-step explanation:
48----100%
18------x
X=(18 × 100)/48
X=37,5%