Answer:
A = 9.9648
Step-by-step explanation:
if the triangle is equilateral =>
P = 3L => L = 14.4/3 = 4.8
A = L²√3/4
= (4.8)²√3/4
= 23.04√3/4
= 5.76×1.73
= 9.9648
Answer:
6. 8
7. 10
8. 29
Step-by-step explanation:
6. 3+5
7. 5+5
8. 24+5
All possible roots is the attachment
X=-1,-1/4,-4
Factor with the GCF 1
Answer: the last one!! 
Step-by-step explanation:
When there is a line under it means no more than!
74 = 20(2.5) + 20(x)
74 = 50 + 20x
74-50 = 20x
24 = 20x
24/20 = x
1.2 = x
x = 1.2 yards of red felt