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Maurinko [17]
3 years ago
7

Write an expression to represent the perimeter of the rectangle: 3* +10 * +5

Mathematics
1 answer:
Schach [20]3 years ago
3 0

Answer:

the perimeter is 18

Step-by-step explanation:

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If a = 5, b = 5 and c = 10, what is the value of ac / 2b ?
Sophie [7]

Answer:

The answer is 5 .

Step-by-step explanation:

You have to substitute the values of a, b and c into the expression :

\frac{ac}{2b}

Let a = 5,

Let b = 5,

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\frac{5 \times 10}{2 \times 5}

=  \frac{50}{10}

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Using the foil method : 2x(2x) = 4x^2

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