Answer:
<h2>1 1/2</h2>Step-by-step explanation:
<h3>Step 1: Convert to Improper Fractions</h3>Multiply the whole number 7 by the denominator 8.
Add the answer from previous step, 56. to the numerator 1.
56 + 1 = 57.
Write answer over the denominator 8.
For the second number:
Multiply the whole number 4 by the denominator 4.
Add the answer to the numerator 3.
16 + 3 = 19.
Write previous answer (19) over the denominator 4.
<h3>Step 2: Divide</h3>IMPORTANT: To divide one fraction by another, invert (turn upside-down) the second fraction, then multiply.
Final answer is 1 1/2
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Answer:
1.2 cm
Step-by-step explanation:
Quadrilateral circumscribing a circle is a quadrangle whose sides are tangent to a circle inside it (see attached diagram).
The area of circumscribed quadrilateral is
where is semi-perimeter and r is radius of inscribed circle.
In your case,
If a quadrilateral is circumscribed over the circle, then the sum of opposite sides is equal, so
so
Now
