3x^2 + 33x + 54 =
3(x^2 + 11x + 18) =
3(x + 2)(x + 9) <==
Answer:
1/6, 7/18, 4/9, 5/6, 5/9, 5/9
Step-by-step explanation:
Area=l*b=l*(l-2)=80(given)
so, l^2 - 2l =80
l^2 - 2l - 80=0
l=10 or -8
l=10,b=10-2=8
perimeter=2(l+b)=2(18)=36
Rational numbers are numbers that can be written as a ratio. That means that it can be written as a fraction. All whole numbers are rational.
Irrational numbers can be written as a decimal but not as a fraction.
Answer:
a)
b)
c)
Step-by-step explanation:
Part a is the green curve
Part b is the purple curve
Part c is the red curve
The black curve is the equation of the graph
just for reference