Answer:
The answer is x²-9x+16
Step-by-step explanation:
3m and 9m
length of the rectangle = 2w+3
width of rectangle = w
area = L*W
if area = 27m²
then (2w+3)w=27
=2w²+3w-27=0
using factorization w= 3 or -4.5
w=3m
L=9m
14m-5-8m
x - the hight of another sail
