the area of maddies square garden is 450 square feet. she has purchased 92 feet of fence. is this the right amount of fence for
1 answer:
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<h2>Perfect Squares</h2>
Perfect square formula/rules:
Trinomials are often organized like .
The <em>b</em> value in this case is <em>c</em>, and it will always equal the square of half of the <em>b</em> value.
- Perfect square trinomial:
- or
We're given:
In a trinomial, we're given the and
values. <em>a</em> in this case is 1 and <em>b</em> in this case is 4. To find the third value by dividing 4 by 2 and squaring the quotient:
- 4 ÷ 2 = 2
- 2² = 4
Therefore, the term that we can add is + 4.
To write this as the square of a bracketed expression, we can follow the rule :
Answer:
<h2>A)15</h2>Step-by-step explanation:
<h3>to understand this</h3><h3>you need to know about:</h3>- equation
- PEMDAS
parimeter of a square:4a
according to the question
divide both sides by 4:
cancel 2 from both sides:
divide both sides by 8