Which list of fractions is in order from smallest to largest? A. 1, 7/10, 3/10, 1/10 B. 3/10, 7/10, 1/10, 1 C. 1/10, 3/10, 7/10,
2 answers:
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Answer:
<h3>Answer 3</h3>
Answer:
Step-by-step explanation:
The formula that is used to calculate the area of a rectangle is:
Where "l" is the lenght and "w" is the width.
You know that the area of that rectangle is:
And, according to the exercise, its lenght is 7 more than its width; then:
Then, you can make the corresponding substitution into the formula :
Simplify:
Factor the equation. Find two numbers whose sum is 7 and whose product is -744. These are 31 and -24.
Then, you get:
The width of the rectangle is the positive value:
Then, the lenght is: