Answer:
width = 16 cm
length = 19 cm
Step-by-step explanation:
Let the width be x cm.
Given that length is 3 cm more than width then
length = x+3 cm
area of rectangle = 304 square cm. -----1
area of rectangle is given by
area =length * width
substituting from equation 1 and length and width in terms of x we have
304 = x(x+3)

As length cannot be negative hence x = 16
Thus width = x = 16 cm
length = x+3 = 16+3 = 19 cm
I think it’s 4.5
Hope this helps
Solve by factoring and using the principal of zero products 4x^2= -11x-6. Write it .... Let f(x) = x^3<span> + 3x ^</span>2<span>+ </span>4x<span> - 7 and g(x) = -7x^4 + 5x^</span>3<span> +x^</span>2<span> - 7.</span>