Answer:70;20
Step-by-step explanation:
Question 9. d
Question 10. b
Question 11.b
2/5 because 10/10 minus 6/10 equals 4/10 which reduces to 2/5
All<span> of them </span>have <span>four sides, are coplanar, </span>have<span> two diagonals, and the sum of their four interior angles equals 360 degrees.</span>
