4x3=12x3=36x3=108x3=324 there is you answer and how i got it hope this helps
Answer:
x = 10.52 m
Step-by-step explanation:
Given that,
Length of a park = 90 m
Width of a park = 60 m
Area, A = 9000 m²
A uniform strip borders all four sides of the park for parking. We need to find the width of the strip. Let it is x. Now the area becomes,
(90+2x)(60+2x) = 9000

So, the width of the strip is equal to 10.52 m.
Answer:
3−42+7+16
Step-by-step explanation:
if its simplify
1=5-4 because you have to substitute x and y (x,y) or (5,1)