Lucas received $35 from his friend for his birthday. He wants to purchase a new keyboard that is $19 and wants to spend the rest
1 answer:
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Answer:
Pretty Simple!
Step-by-step explanation:
First, what you have to know is that the formula for the area of a rectangle is:
(Length times Width equals the Area.)
Knowing this, we can input 100yd^2 into the equation.
Also, we know that the Length is equal to four times the Width.
Meaning that, we can substitute L with 4W.
Thus:
So, all we have to do now is solve!
Now, multiply that by 4, and we get 20:
That's it!
Happy Algebra/Geometry!
<h2>Question:</h2>
A rectangle measures 3 1/3 inches by 2 1/2 inches what is its area ? Find the area of the last part .
<h2>Solution:</h2>we know that the area of a rectangle is the product of it's dimensions
so, the area of the given rectangle would be
so ,the measure of the last part would be