This figure consists of a rectangle and a
1 answer:
Answer:
The perimeter of this figure is 66.56 cm
Step-by-step explanation:
we know that
The perimeter of the figure is equal to the circumference of a quarter circle, plus the radius of the circle, plus the perimeter of rectangle minus the radius of the circle
so
The perimeter of the figure is equal to the circumference of a quarter circle, plus the perimeter of rectangle .
so
we have
substitute
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Answer:
The cost of a roll of toilet paper is <u>$2</u> and the cost of a bottle of hand sanitizer is <u>$4</u>.
Step-by-step explanation:
Given:
Mrs Leon bought 6 rolls of toilet paper and 5 bottles of hand sanitizer for $32.
Ms Ramirez bought 4 rolls of toilet paper and 1 bottle of hand sanitizer for $12.
Now, to find the cost for each item sold.
Let the cost of a roll of toilet paper be
And the cost of a bottle of hand sanitizer be
So, the cost of 4 rolls of toilet paper and 1 bottle of hand sanitizer:
Now, the cost of 6 rolls of toilet paper and 5 bottles of hand sanitizer:
Substituting the value of from equation (1):
<em>Subtracting both sides by 60 we get:</em>
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<em>Dividing both sides by -14 we get:</em>
<u>The cost of a roll of toilet paper = $2.</u>
Now, substituting the value of in equation (1):
<u>The cost of a bottle of hand sanitizer = $4.</u>
Therefore, the cost of a roll of toilet paper is $2 and the cost of a bottle of hand sanitizer is $4.