How long is a dinner fork in inches.
2 answers:
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So with this, we will be using proportions. To solve for x, our proportion will be
Firstly, cross-multiply:
Next, subtract 36 on both sides:
Next, replace -9x with 3x-12x
Next, factor x^2+3x and -12x-36 separately: . After, rewrite it as
Next, solve for x separately in the two parentheses:
Since we can't have a negative length, x = 12.
To solve for y, our proportion will be
Firstly, cross-multiply:
Next, just square root each side, and your answer will be (rounded to hundredths)
In short, x = 12 and y = 10.39.
Answer:
Step-by-step explanation:
1. You divide 5 by both sides, which will give you
2. You then square both sides of the equation, which will give you
3. Since the equation is now one-step, you then do GEMDAS and you will get x=22