Answer:
5.13m^2
Explanation:
A = 1/2bh
A = 1/2(3.8)(2.7)
A = 5.13m^2
Since x represents the length (in meters), the width, which is 7 meters greater, is x +7. The product of these dimensions is the area (in square meters):
x(x +7) = 170
In standard form, the quadratic is ...
x² +7x -170 = 0
The better buy is 4lbs for $3.88
3.88/4=.97
3.06/3=1.02
-5 + n is another way to write the expression.
It will be written like <span>log (base b) N = x . </span>
