Answer: 9 associate property 8 commutative property
Step-by-step explanation:
Answer:
Step-by-step explanation:
BED is the same angle as AEC
CEB is 180 - 150 (AEC) =30
1.25 hours for each lawn. 1.25 x 7 = 8.75.
-30 is the answer for your question
x={1+i√19 , 1-i√19}
solve this by using quadratic formula