Equation F can be written as 2d + 1 = 3d + 7
Answer: Two consecutive square numbers be 16 and 9.
Step-by-step explanation:
Let first consecutive square number be x²
Let second consecutive square number be (x+1)²
According to question,

Now we'll do this by factorisation,

So, two consecutive square numbers are 16 and 9
Answer:
$105.44 and $105.35
Step-by-step explanation:
I choose these two numbers becasue $105.44 would be the highest amount you'd be able to use when rounding to the nearest dime. $105.35 would be the least amount of money you could have to round up to the nearest dime, which woukd $105.40
Answer:8m
Step-by-step explanation:
For a complete surrounding fence, you need 2 times the length and 2 times the width.
2 * (270 + 130)
2 * 400
So you need 800 cm, which is 8m of fencing.