B: 80
All the sides add up to 20 so adding all four sides make 80
9.9 because it's on the tenth place
Answer:
Step-by-step explanation:
The degree of polynomial is the sum of exponents of the variables involved in the expression,hence the given degree is
2+3=5,so 5 is the degree of the polynomial.
It's 9. Take 81/9 and that equals nine
Answer: 6
Step-by-step explanation:
One of the triangular faces is 4*3= 12. Then 1/2 of 12 is 6.