<span>2x+y=8
2x+x-7=8
3x=15
x=5
y=5-7
y=-2</span>
Area = 4x(2x + 3) = 8x2 + 12x
Perimeter = 2(2x + 3 + 4x) = 12x + 6
Answer:
Step-by-step explanation:
Area of a triangle is A=(1/2)*base*height
A = (1/2)*(4.4)*(3.3) = 0.726 cm2
I've attached the graphs to this answer. I hope they help.