Answer:
i think A=20
A=pq/2 =4·10/2 =20
Hope i helped
-lvr
Answer: -5 < x < 6. (-5, 6)
Step-by-step explanation:
Option D. 2
1+2+(-5)+4
= 1+2-5+4
= 1+2+4-5
= 7-5
= 2