If the triangle has 11 sides it not a triangle
l=51
m=78
n=51
n and l have the same value since it’s an isosceles triangle, so that’s why I doubled 4x-9
L x W = Area
40 x 15 = 600 square ft
So you would need 6 bags of feed
600/ 100 = 6
Answer:
y=5x-2
Step-by-step explanation:
The cost of one sandwich is $3.90
The cost of one deknk is $1.50
hopefully this is correct