Answer:
180
Step-by-step explanation:
Base x Height
So 9 x 20 to get 180
513 * 40 + 513 * 6= 2052 + 3078 = 5130
Number 2 is x> -2 hope this helps a little
Answer: B) 2
Detailed Answer:
The degree of a polynomial is the highest power in the polynomial. Here the highest power is 2 hence the degree is 2. Polynomials with the degree 2 are also called quadratic polynomials.