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postnew [5]
3 years ago
6

Find the length of the side of the square if the number of square meters in its area is 1.5 times the number of meters in its pe

rimeter
Mathematics
1 answer:
Alinara [238K]3 years ago
8 0

a - a length of side of square

The area: A = a²

The perimeter: P = 4a

The equation:

a^2=1.5\cdot4a\\\\a^2=6a\ \ \ \ |-6a\\\\a^2-6a=0\\\\a(a-6)=0\iff a=0\ \vee\ a-6=0\\\\\boxed{a=6}

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The $200 digital camera Andres purchased was on sale for 15% off. How much was the discount amount?
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30

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(7,3)

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2 years ago
The sum of two numbers is 180.If one number is 25% more than the other number,what are the numbers?
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3 years ago
A gym membership charges $100 for a start up fee and $40 a month for
slamgirl [31]

The equation that represents the cost of membership is  $100 + $40c

The cost of 1 year membership is $580.

The number of months you have paid for is 9 months.

<h3>What is the equation that represents the cost of the gym membership?</h3>

The cost of gym membership is the sum of the fixed cost and the variable cost. The fixed cost is the start-up fee while the variable cost is the cost per month.

The equation that represents the cost of the gym membership is: c = $100 + $40m

Where m represents the number of months

The cost of 1 year membership =  $100 + $40(12)

$100 + $480 = $580

How many months would $460 cover = ($460 - $100) / 40 = 9 months

To learn more about fixed cost, please check: brainly.com/question/25879561

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2 years ago
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