What is the range of the following relation? {(-1, 1), (-2, 2), (-3, 3), (-4, 4), (-5, 5)}
1 answer:
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Answer:
<u>3.6 meters</u> are represented by 18 centimeters on the blueprint.
Step-by-step explanation:
Given:
A scale on a blueprint drawing of a house shows that 10 centimeters represents 2 meters.
Now, to find the actual meters represented by 18 centimeters.
Let the actual meters represented by 18 centimeters be
As, given the scale on a blueprint drawing of a house shows that 10 centimeters represents 2 meters.
So, 10 centimeters equivalent to 2 meters.
Thus, 18 centimeters equivalent to
Now, to solve by using cross multiplication method:
<em>By cross multiplying we get:</em>
<em>Dividing both sides by 10 we get:</em>
Therefore, 3.6 meters are represented by 18 centimeters on the blueprint.
Answer:
h = 6 cm
Step-by-step explanation:
Given that,
The area of a trapezoid, A = 66 cm²
The sum of the lengths of the two bases of a trapezoid is 22 cm.
We need to find the height of the trapezoid.
The area of a trapezium is given by :
Substitute the values,
So, the height of the trapezoid 6 cm.