A. 48 square centimeters
1 answer:
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Answer:
Step-by-step explanation:
The area of a rectangle formula is length times width.
The length of this rectangle is , and the width of this rectangle is
Thus, the area of the rectangle is . This can be expanded using FOIL.
First
Outer
Inner
Last
The two x terms combine, making 8x, and the answer is
Answer:
He use 120 grams of flour.
Step-by-step explanation:
Given:
Flaky pastry can be made using flour and fat in the ratio 4 : 3. Jake makes some flaky pastry using 90 grams of fat.
Now, to find the weight of flour he use in making flaky pastry.
Let the weight of flour be
Weight of fat = 90 grams.
The ratio of flour and fat used in making flaky pastry is 4 : 3.
<em>As, 4 is equivalent to 3.</em>
<em>Thus, </em><em> is equivalent to 90.</em>
Now, to solve using cross multiplication method:
Therefore, he use 120 grams of flour.
x represents the total sales and y represents the total amount of money that Gary earns.
Gary's monthly salary = 1500
His commission = 10% of his sales
=
= 0.1x
So, total amount of money Gary earns is y = 0.1x + 1500.